Acne, also known as acne. It is a chronic inflammatory skin disease of the sebaceous glands of the hair follicles, and patients mainly show symptoms such as pimples, papules and pustules. Acne is generally not to be squeezed. Improper operation of the patient may be infected, acne marks and other symptoms, and in serious cases may be life-threatening. When a patient squeezes a pimple on his face, it can cause damage to the connective tissue of the skin. If patients do not pay attention to local care before squeezing, skin infections, folliculitis and other symptoms may occur, but also prone to acne marks, leaving scars, thus affecting the patient’s external image. In addition, when the patient’s acne grows in the dangerous triangle from the root of the nose to the corners of the mouth on both sides, in the process of squeezing, bacteria, dust and other substances may be squeezed into the dermis, and the bacteria may retrograde along the traffic veins to the intracranial area, causing venous sinus infections, which may lead to sepsis and other serious consequences. Therefore, patients with acne should go to the hospital in time and under the guidance of the doctor for regular treatment. Patients should not squeeze on their own so as not to aggravate the condition.