Causes of red pimples include acne, folliculitis, acute eczema, herpes simplex, etc. Depending on the cause, they can be eliminated by medications such as retinoic acid cream, tinidazole, halometasone, and acyclovir cream. 1. Acne: If the red pimples are caused by Acinetobacter infection, then Vitamin A cream can be given as anti-acinetobacter treatment. 2. Folliculitis: If the folliculitis is caused by bacterial infection, you can follow the doctor’s instructions to give tinidazole, ornidazole and other drugs antibacterial treatment. 3. Acute eczema: For eczema triggered by various factors, hydrocortisone and halometasone can be given as anti-inflammatory treatment. 4. Herpes simplex: If the acne is caused by herpes virus infection, acyclovir cream can be given to apply antiviral treatment. There may be other reasons for red pimples, so it is recommended to consult a doctor to find out the cause and follow the doctor’s instructions, do not self-medicate.