A lot of small pimples rose on the face resemble small rice grain how to return a responsibility

According to the description, it is considered to be caused by skin allergy. The occurrence of this allergic symptom is considered to be caused by allergic skin or contact with certain allergens. It is recommended that patients should take oral antihistamine drugs in time for treatment, and at the same time keep the affected area clean and dry. If the itching symptoms are serious, calamine lotion can be applied for treatment.