What should I do if my face is itchy and there are so many small bumps when I touch it?

Itchy face with a lot of small bumps, usually associated with atopic dermatitis, eczema, hives and other diseases, need to be away from the causative factors as soon as possible, and then rational use of medication.
1. Allergic dermatitis: it is a rash caused by contact with allergic substances, which can be manifested as pimples and pimples at the contact site, accompanied by itching symptoms. You need to stay away from allergens as soon as possible, and then take oral loratadine and cetirizine, and use glycerine lotion externally.
2. Eczema: It is related to the stimulation of external factors and skin allergy. When the allergic reaction is serious, you can use glycerine lotion, oral cetirizine, loratadine and other drugs to stop itching.
3. Urticaria: Facial urticaria is mainly due to long-term ultraviolet irradiation, the application of cosmetics containing irritant, drugs applied to the facial parts, erythema, papules, doughnuts, accompanied by itching. First of all, the sensitizing factors should be removed, and at the same time oral loratadine, cetirizine, vitamin C, calcium, etc., local use of glycerite lotion, which has the effect of relieving itching.
If the face suddenly itchy small bumps, you should consult a skin specialist as soon as possible, and then professional examination, analyze the cause of the disease and then targeted treatment, so as to avoid aggravation of the condition. The use of medication should follow the doctor’s instructions.