The most important thing is that it is not only a good idea to use topical medication, but also a good idea to use topical medication, which can regulate the formation of keratin, inhibit the secretion of sebaceous glands and dissolve acne. In addition, some Chinese herbal medicines have obvious effects on relieving closed mouth pimples. It is recommended to consult a dermatologist for the use of the above medicines to avoid self-application; 2. Physical therapy: Photodynamic therapy, laser and other techniques can significantly improve the skin condition and reduce the formation of closed mouth pimples. Photodynamic therapy can inhibit sebum secretion, improve hair follicle blockage, and alleviate scar formation. Laser treatment can lighten the scars and discoloration that have formed. In addition, along with the treatment, you should pay attention to clean skin, keep your pores clean, develop good habits and try to avoid staying up late. A light diet and reduced intake of greasy and sweet foods can reduce the secretion of oil, which can effectively alleviate the formation of closed pimples on the face.