Red and swollen pimples are considered to be acne, which can be eliminated through general treatment, topical medication, oral medication, physical therapy and other measures. 1. General treatment: keep the skin clean, pay attention to oil control and moisturizing with mild moisturizing milk, avoid squeezing and scratching, avoid taking foods with high sugar content and foods with high fat content, keep the bowel movement smooth, and avoid staying up late. 2. Topical medications: Commonly used medications include benzoyl peroxide gel, fusidic acid cream, azelaic acid ointment and so on. 3. Oral medication: such as tetracycline, minocycline, erythromycin and other antibiotics, together with isotretinoin, can inhibit sebaceous gland secretion, regulate the follicle sebaceous gland conduit keratinization, so as to improve the skin micro-environment. 4. Physical therapy: photodynamic therapy, intense pulse dye laser, LED blue light or red light can be taken. Red and swollen acne, it is recommended to actively seek medical treatment under the guidance of a doctor.