How does baby allergy check allergens? What are the symptoms of baby allergy?

The baby's skin is delicate and fragile, and it is easy to get hurt. Sometimes a lot of little red dot suddenly appears on the baby, and the novice mother doesn't know what food the baby ate or what caused the allergy.

How to check the allergens that the baby is allergic to?

1, food record method: children check for allergies. The original food record mainly records the food the baby eats every day, the reaction after eating, and the allergic time. If the baby has an allergic reaction after eating a certain food, you can find out the relationship with the baby's allergy from the food. Although this method is simple, it is difficult to get accurate results. ?

2, skin test: skin test is a common clinical method to check allergens, this inspection method is very simple, and children are easy to accept. Mainly inhale the inhalation liquid containing milk, soybeans and other foods in the empty needle, and then prick the child's skin a few times to observe the child's reaction. However, the digestion process of food in the body is very complicated, and the results show that comprehensive clinical analysis is needed.

What are the symptoms of baby's allergic constitution?

1 skin: babies with allergies are prone to some skin diseases, the most common being eczema and dermatitis. After the onset, it will cause erythema or small papules on the skin and severe itching. When you grasp it with your hands, it will cause skin lesions to fester, and in severe cases, there will be exudation. For the baby with eczema, the mood will also become restless and often cry, which will make it difficult for the baby to fall asleep. Therefore, if the baby is allergic and often has skin problems, it is necessary to reduce the number of outings during the pollen season. ?

2 Digestive system: Infants with allergic constitution are prone to physiological diarrhea, which is mainly caused by lactose intolerance. In addition, there will be symptoms such as farting, loud voice and burping after breastfeeding, but these symptoms will generally be improved after the baby adds complementary food. ?

3 other symptoms: babies with allergic constitution are prone to catch a cold, have worse constitution than other children, and often sneeze. I often rub my eyes and pick my nose when I go out. At the same time, I often have a runny nose and sneeze one after another. These performances show that your baby is very sensitive to the outside air, and will feel uncomfortable if there is any abnormality. In addition, for babies with physical allergies, there will be some redness around the eyebrows. Especially when you cry, your eyebrows are getting redder and redder.

Precautions for infant allergy

1, you can supplement calcium and vitamins for your baby. At the same time, it can be supplemented by diet, so that the baby can eat more nutritious foods such as tomatoes and broccoli. Improve immunity and physical fitness. If the baby is often allergic, you can apply some ointment, which can also play an anti-inflammatory role and has no side effects, but this method is not recommended for parents to give it to their baby often. ?

2, the baby is itchy after allergies, parents must first stop itching and diminish inflammation. In the meantime, it is necessary for the baby to take some drugs to treat allergies. After eating for a few days, the symptoms will be much better. In order to prevent the baby from being allergic again, parents should pay attention to the usual diet and the baby's environment and cut off some factors that cause the baby's allergy.

Causes of infant allergy

The predisposing factors of allergic attacks are usually divided into two categories:

Direct factors: including allergens, respiratory virus infection, chemical irritants such as cigarette nicotine, automobile exhaust, ozone, etc. These factors can directly induce allergic symptoms.

2. Indirect factors: such as exercise, drastic weather changes, indoor and outdoor temperature difference greater than 7℃, drinking ice water, emotional instability, etc. These factors can cause the contraction of organs with allergic inflammation such as bronchi. Common inhaled allergens are household dust, dust mites, feathers, cat dander, dog dander, fungi, cockroaches and pollen; Food allergens include: milk, eggs, peanuts, nuts, soybeans and bean products, wheat, crabs, shrimps, cod, mussels and other seafood. These allergens are most common in household dust mites.