Pimples are generally referred to as acne. The redness of a squeezed pimple is usually an inflammatory reaction caused by a localized skin infection. It can be relieved by general treatment, medication and physical therapy. 1. General treatment: patients need to pay attention to dietary adjustments, avoid spicy and greasy food, you can eat foods rich in vitamins, such as apples, tomatoes and so on. When cleaning the skin, you need to pay attention to choose a mild cleansing products, avoid the use of irritating cosmetics. In addition, patients need to pay attention to regular rest, avoid staying up late. 2. Medication: Patients can use antibacterial drugs such as fusidic acid cream under the guidance of a doctor to relieve the symptoms of redness and swelling. At the same time with the use of retinoic acid cream and other drugs to improve the abnormal follicular keratinization. If topical medication is not effective, patients can take oral minocycline and other antibiotics. 3. Physical therapy: patients can also use red and blue light therapy and other physical therapy under the guidance of the doctor. Red and blue light has the role of tissue repair, blue light has the role of anti-inflammatory. Squeeze the acne appeared red and swollen patients should go to the hospital in time, under the guidance of the doctor for standardized treatment.