Whether you are allergic to a certain substance is related to everyone's physique; Some people have used type A cosmetics and have no allergies. A few people are allergic to cosmetic A; Some people have used type A cosmetics and have no allergies. I have used type B cosmetics, but I am allergic. In fact, the ingredients of cosmetics are very complicated, and the ingredients of various cosmetics are different; Therefore, it is advisable to use cosmetics as little as possible. If you think it is really necessary to use a certain cosmetic, it is recommended to test it before using it, and the test results will not be allergic before using it. Here is a test method: apply a small amount of this cosmetic to the wrist or the local skin behind the ear and wait for one hour to see if there is an allergic reaction; Try 1-3 times. If there is no problem, continue to use it. If you are allergic, stop using it immediately and take off the cosmetics applied to your body in time.

If the allergy is mild, you can let your body repair itself.

If the allergy is slightly serious, chlorpheniramine can be taken orally: adult 1 time 4mg, 1 time 3 times a day; Children 1 day 0.35 mg/kg, taken 3 ~ 4 times. Or/kloc-loratadine for adults and children over 0/2 years old: daily 1 time, each time 1 tablet (10 mg); Children aged 2 ~ 12: weight > 30 kg: once a day 1 tablet (1 0 mg); Weight ≤ 30kg: 65438+ one tablet and a half (5mg) 0 times a day.

Never scratch, so as not to scratch the skin and cause infection; If it is serious, you should go to a regular hospital.

Don't use hot water to wash your face, use warm water. Use shampoo and facial cleanser as little as possible. Use neutral shampoo and facial cleanser if necessary.

In terms of diet, eat more fruits or vegetables with high vitamin content, drink more water, have a light diet, and quit some drugs or foods that may cause allergies, such as spicy food, fried barbecue, fish, crab, shrimp, seafood and so on. Never scratch, so as not to scratch the skin and cause infection; If it is serious, you should go to a regular hospital.

Don't wash your face with too hot water, you should use warm water. Use facial cleanser as little as possible. If necessary, you should use neutral facial cleanser.

In terms of diet, eat more fruits or vegetables with high vitamin content, drink more water, have a light diet, and quit some drugs or foods that may cause allergies, such as spicy food, fried barbecue, fish, crab, shrimp, seafood and so on.

To buy cosmetics, you should go to a regular store, which can reduce the risk of buying fake and shoddy cosmetics and make a good invoice; When encountering problems, it is easier to defend rights according to law.