Pimples belong to acne, is also relatively common follicle sebaceous gland chronic inflammatory disease, for inflammatory acne patients, then there will be obvious redness and swelling phenomenon, the patient can be relieved by general treatment, medication, other treatment. 1. General treatment: acne is very red phenomenon, should avoid excessive squeezing and scratching, at the same time, pay more attention to local cleanliness, do not eat spicy and stimulating food, avoid staying up late. 2. Medication: Topical retinoids are the first line of medication for mild acne, such as retinoid cream, which can also be combined with benzoyl peroxide, fusidic acid ointment and other medications to improve the symptoms of very red acne. 3. Other treatments: for example, photodynamic therapy, patients can be combined with red and blue light irradiation, through photodynamic therapy, thereby destroying Propionibacterium acnes and reducing the local inflammatory response. For the phenomenon of acne is very red, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor standardized treatment, the drug should be used in accordance with the doctor’s instructions, do not self-medication.