A lot of dense bumps on the forehead and cheeks may be related to chronic eczema, prickly heat, atopic dermatitis, etc., and need to be treated with medication or physical therapy. 1. For chronic eczema, glucocorticoid medication such as hydrocortisone ointment can be used as prescribed by the doctor; physical therapy such as cryotherapy can help to relieve the symptoms. 2. For prickly heat, use topical glucocorticosteroids such as glycerite lotion or 0.1% tretinoin cream, and take antihistamines such as loratadine orally as prescribed by the doctor. 3. for allergic dermatitis caused by, can follow the doctor’s instructions external glycerine lotion or hydrocortisone and other glucocorticoid drugs, oral loratadine and other antihistamines or prednisone and other glucocorticoid drugs. It is recommended that the forehead and cheeks grow a lot of dense small bumps in time to consult a doctor to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.