The small bumps on the forehead are considered to be related to folliculitis, acne, eczema and other factors, and can be removed by local medication, oral medication and other ways. 1. Folliculitis: If the small red bumps on the chest belong to folliculitis, the patient can follow the doctor’s instructions to apply topical mupirocin ointment, fusidic acid cream and other medications, which can play an anti-inflammatory role. 2. Acne: small bumps on the chest, the situation may be related to acne, the patient can follow the doctor’s instructions to apply topical retinoic acid cream, benzoyl peroxide and other medications, has the effect of killing Propionibacterium acnes, oral doxycycline, isotretinoin and other treatments when necessary. 3. Eczema: patients in contact with allergens, may also cause the phenomenon of small red bumps on the chest, consider and eczema. Patients can follow the doctor’s instructions to take loratadine, cetirizine hydrochloride and other antihistamines. It is recommended to consult a doctor in time and follow the doctor’s instructions to use medication. In daily life, patients should pay attention to local hygiene and cleanliness, wear breathable clothes, avoid eating spicy and stimulating food to avoid aggravating the condition.