Treats Flaky Dandruff
There is a relieving remedy from your itchy and scaly dandruff heads in your fridge. Namely, lemon can also help you in the case of flaky dandruff. Just massage two tablespoons of lemon juice into your scalp and rinse with water. Then stir one teaspoon lemon juice into one cup water and rinse your hair with it. This procedure is repeated on a daily basis.

Helps in washing fruits and vegetables
Lemon juice is an effective natural disinfectant. To wash your groceries from pesticides or dirt which may be lurking on the skin, slice your lemon and squeeze out one tablespoon of lemon juice into your spray bottle. The lemon juice is a natural disinfectant and will leave your fruits and vegetables smelling nice too.

Prevents Cauliflower From Turning Brown
Cauliflowers turn brown during the cooking process, and lemon juice can help you avoid this. Simply squeeze a teaspoon of lemon juice on the white vegetables before heating them.

Make Soggy Lettuce Crispier
Do not throw away the soggy lettuce, as you can still use it. With the help of a little lemon juice you can toss the soggy lettuce in a salad. Add the juice of half a lemon to a bowl of cold water. Then put the soggy lettuce in it and refrigerate for 1 hour. Dry the leaves completely before putting them into salads or sandwiches.

Keep Guacamole Green

When you are busy all day making Guacamole for your guests who will arrive in the evening, you don’t want it to turn brown until then. So, the solution for the guacamole turned brown on top can be easy using lemon: Sprinkle a liberal amount of fresh lemon juice over it and it will stay fresh and green.

The flavor of the lemon juice is a natural complement to the avocados in the guacamole. If squeeze some lemon juice onto the apple slices, they’ll stay snowy white, which will help you make the fruit salad hours in advance.

Keeps Insects Away
The lemon treatment can substitute insecticides or ant traps to ant-proof your kitchen. At first, squirt some lemon juice on door thresholds and windowsills. Then, squeeze lemon juice into any holes or cracks where the ants are getting in. Finally, scatter small slices of lemon peel around the outdoor entrance.

This will send a message to ants that they are not welcome. Lemons are also effective against roaches and fleas: Simply mix the juice of 4 lemons (along with the rinds) with 2 liters water and wash your floors with it. Since they hate the smell, they will be eliminated for good.

Eliminate Tough Stains on Marble

Marble is really petrified calcium, also known as old seashells. That is the reason why it is so porous and easily stained and damaged. Those stains can be hard to remove. For this purpose, try the following method: Cut a lemon in half, dip the exposed flesh into some table salt, and rub it vigorously on the stain. Acid can damage marble, so do this after you have tried different options only. Rinse well.

Bleach Delicate Fabrics
Try swapping your ordinary household chlorine bleach with lemon juice and avoid unwanted additional stains. Lemon juice is no less effective than chemical bleach. Soak the delicate fabrics in a mixture of lemon juice and baking soda for at least half an hour before washing.

Avoid additional bleach stains by swapping ordinary household chlorine bleach with lemon juice. If you think that lemon juice is milder and hence is less effective, then you are on a wrong track.

Clean Tarnished Brass and Polish Chrome

Get rid of tarnish on brass, copper, or stainless steel using a paste of lemon juice and salt (or substitute baking soda or cream of tartar for the salt). Coat the affected area with it. Let it stay on for 5 minutes. Then wash in warm water, rinse, and polish dry. Use the same mixture to clean metal kitchen sinks too.

Apply the paste, scrub gently, and rinse. Get rid of mineral deposits and polish chrome faucets and other tarnished chrome. Simply rub lemon rind over the chrome and watch it shine! Rinse well and dry with a soft cloth.

Removes Berry Stains
Although picking them is fun, the berry juice stains on the fingers are not desirable at all. They won’t come off no matter how much you scrub with soap and water. Try washing your hands with undiluted lemon juice, then wait a few minutes and wash with warm, soapy water. Repeat until they are completely away.

It Can Replace Your Dry Cleaner
This home trick can help you ditch the expensive dry-cleaning bills (and harsh chemicals). Simply scrub the stained area on shirts and blouses with equal parts lemon juice and water.

Boost Laundry Detergent
Lemon will turn out your clothes brighter and will also make them smelling lemon-fresh. For more powerful cleaning action, pour 1 cup lemon juice into the washer during the wash cycle. The natural bleaching action of the juice will zap stains and remove rust and mineral discolorations from cotton T-shirts and briefs and will leave your clothes smelling fresh.

Forget Moth Balls
Learn a popular French custom to keep closets free from moths.  Take ripe lemons and stick them with cloves all over the skin. The heavily studded lemons slowly dry with their cloves, leaving an excellent odor.

Get Rid Clothes of Mildew

Have you ever unpacked clothes you stored all winter and discovered some are stained with mildew? In these cases, you need to make a paste of lemon juice and salt and rub it on the affected area, then dry the clothes in sunlight. Keep on repeating the process unless the stain is gone completely.

Effectively Deodorize Your Garbage 
If your garbage is beginning to smell bad, here’s an easy way to deodorize it: save the lemon leftover and some orange peels and toss them at the base under the bag. For maintaining the fresh effect, repeat once every couple of weeks.

Neutralizes Odor in Cat- Box

Your cat- box can often have a foul-smelling odor, so in order to neutralize it and freshen up the air, you can use lemons, which are a natural and cheap way to do it, and you probably already have them at home. Just follow some simple steps. Cut a couple of lemons in half and place them, cut side up, in a dish in the room, and the air will soon smell lemon-fresh. You don’t have to use an aerosol spray to neutralize foul-smelling cat-box odors or to freshen the air in your bathroom anymore.

Refreshes Cutting Boards
Your cutting board has an intense smell as you use it to chop onions, crush garlic, and prepare fish. To get rid of the smell and help sanitize it, rub it all over with the cut side of half a lemon or wash it in undiluted juice straight from the bottle.

Deodorizes a Humidifier
Lemon can also be used to deodorize your humidifier, when it starts smelling funky. All you need to do is to add 3 to 4 tablespoon of lemon juice in the water. Thus, lemon will get rid of the unpleasant odor from your room. Additionally, it’ll also give a fragrance of lemon fresh. Repeat this process every couple of weeks for returning.

Room Scent/Humidifier
Make your own room scent that also doubles as a humidifier and freshens and moisturizes the air in your home on dry winter days. If you have a wood-burning stove, place an enameled cast-iron pot or bowl on top, fill it with water, and add lemon peels, cinnamon sticks, cloves, and apple skins. If you do not possess a stove of this kind, use your stovetop instead and just simmer the water periodically.

Freshen Up Your Fridge
If you struggle to get rid of the bad odor in your refrigerator, lemon is your miraculous remedy! At first, remove all the malodorous things responsible for bad odor, and then dip a cotton ball or a sponge in lemon juice and keep it in your refrigerator for several hours.

Eliminates Fireplace Odor
If the fire starts smelling bad, it will definitely spoil all the cozy atmosphere while sitting in front of a fireplace. In that case, you need to burn some lemon peels along with your firewood as a preventive measure, or next time you have a fire that sends a stench into the room, try throwing a few lemon peels into the flames.

Source: healam.com