Red pimples on the stomach should be treated according to the specific disease, and the common diseases are folliculitis and acne. 1. Folliculitis: if the bacterial infection is caused, you can apply mupirocin, fusidic acid and other ointments locally for treatment; if it is caused by fungal infection, you can apply ketoconazole and terbinafine cream externally for treatment. If the effect of external drugs is not good, you can take oral antibiotics, antifungal drugs. 2. Acne: generally combined with the face also has lesions, pay attention to early to bed and early to rise, eat less sweets and fried food, can be used externally benzoyl peroxide and adapalene ointment, if necessary, oral minocycline hydrochloride, isotretinoin soft capsules and other drugs. Red pimples on the stomach, may also be other reasons, it is recommended to go to the hospital in a timely manner, a clear diagnosis before choosing a treatment plan.