Body acne belongs to acne, which can be eliminated through general treatment, topical medication, systemic medication, as well as other treatments. 1. General treatment: first of all, keep a positive and optimistic mindset, keep the skin clean and hygienic, pay attention to oil control, moisturizing, avoid scratching the lesions, limit the consumption of high glycemic index foods, as well as the intake of milk, abstain from smoking and alcohol, pay attention to rest, avoid staying up all night and avoiding fatigue. 2. Topical medication: you can choose retinoic acid cream, benzoyl peroxide gel, azelaic acid ointment, etc., but also with erythromycin ointment, fusidic acid ointment and other antibiotic drugs. 3. Systemic medication: taking isotretinoin can inhibit sebaceous gland secretion and regulate follicular sebaceous gland duct keratinization, meanwhile, with doxycycline, minocycline and so on, to kill Propionibacterium acnes. 4. Other treatments: you can choose photodynamic, intense pulse laser, LED blue light or red light. It is recommended to actively go to the hospital for examination, and specific treatment measures should be used under the guidance of professional doctors.