Pink tumors are the common name for sebaceous cysts, which cannot be poked and squeezed out on their own and are prone to infections, and should be treated under a doctor’s supervision, taking into account the patient’s specific situation. Sebaceous cysts are one of the common superficial benign tumor lesions, the cause of occurrence and sebaceous gland opening blockage related. After the onset of the disease, the most common manifestation of the lesion is a small lump, the internal presence of white tofu-like material, part of the lesion ulcerated or infected, there will be white tofu-like material or pus-like material outflow. They are most common in the back and chest and abdomen areas. After discovering the lesions, do not poke them yourself to avoid infection and worsening of the condition. Patients should go to the hospital as early as possible. If the lesion is relatively small and no infection occurs, it can be left untreated, and regular review can be done; if the size of the tumor is large, and there is pressure, rapid growth and other manifestations, it is recommended to surgically remove it, and it should not be squeezed and pinched.