Repeated acne with inflammation at the bottom of the skin is medically known as acne, and requires comprehensive treatment, which can be improved through general treatment, medication, and laser treatment. 1. General treatment: daily attention should be paid to skin cleansing, choose mild cleansing products to remove excess dirt and oil on the surface of the skin, but avoid excessive cleaning, and at the same time need to do a good job of skin moisturizing and hydration and sun protection. 2. medication: you can use benzoyl peroxide gel, Vitamin A cream, salicylic acid ointment to smear, have dissolved acne, improve the role of follicle sebaceous gland duct keratinization. In addition, antibiotic medications such as oral minocycline can be used in conjunction to control the development of inflammation. In case of breakouts and coalescing acne, methylprednisolone tablets can be taken in moderation. 3. Laser treatment: Fractional laser, photodynamic therapy, red and blue light, intense pulsed light, etc. can also be chosen to promote the fading of acne and lighten the traces left behind by acne. It is recommended that patients go to a regular hospital, the above drugs should be used as prescribed by the doctor, not blindly use drugs to avoid adverse reactions.