Whether the consequences of sebaceous cyst pus are serious or not is mainly based on the specific condition. During the period of non-treatment, systemic inflammatory manifestations such as fever and chills can occur, and for those who break on their own, they can mostly heal on their own, while the serious ones can easily lead to septicemia, even life-threatening. For sebaceous cyst pus patients, in addition to local symptoms of redness, swelling, heat and pain, without treatment, some patients may appear fever, chills, fatigue and other systemic manifestations, the serious can lead to septicemia, and even endanger the patient’s life. Some patients without treatment, there may be abscess breakthrough, and eventually the infected lesion can be self-absorbed and healed. The specific situation needs timely consultation, according to the condition of the incision and drainage, follow the doctor’s instructions to take antibacterial drugs anti-infection treatment. For larger sebaceous cysts, elective surgery is recommended. If infection occurs, you should follow the doctor’s prescription anti-infection treatment.