Red and itchy bumps on the face may be caused by eczema, contact dermatitis and other diseases, which can be relieved by medication and other means. 1. Eczema: it can occur in any part of the body. Acute eczema is characterized by blisters and pimples on the basis of erythema, and is accompanied by obvious itching. It can be treated with topical medication such as glycerite lotion or dianabed cream. 2. Contact dermatitis: is the skin in contact with certain substances, caused by the contact site skin or skin outside the contact site of the inflammatory reaction, clinical manifestations of erythema, papules, itching and other symptoms. Usually pay attention to avoid contact with sensitizing substances. You can follow the doctor’s instructions to use topical glycerine lotion or dexamethasone cream and other medications. There are many reasons for the red and itchy pimples on the face, you should go to the hospital in time, improve the relevant examination to clarify the cause of the disease, under the guidance of the doctor’s symptomatic treatment, do not self-medication.