The allergen invades the human body and causes a series of allergic diseases. First of all, we should find out what allergies we have. There are three types of allergies. The first is inhalation, such as pollen, dust, animal or plush toy hair, formaldehyde smell of newly decorated houses, smoke smell, cigarette smell, etc. The second is contact allergy, such as cosmetics and clothes of different materials. The third is food intake, which is commonly seafood and milk. First, find the allergen. After finding the cause, remove the allergen. Medication treatment includes nasal spray, oral medicine, and syrup for children. The above health science knowledge is only for reference. If necessary, please go to the hospital for timely inspection and treatment.
