The woman’s chest grew a small grain of flesh may be cornus rash, sebaceous cysts, flat warts, etc., need to be on the cause of medication, physical therapy or surgical treatment to remove. 1. Corns: commonly known as “fat grain”, is the epidermis or appendage epithelium of the retention of cysts. It can be removed by laser and other physical treatments under the operation of a doctor. 2. Sebaceous cysts: These are retention cysts caused by obstruction of sebaceous gland excretion. If there is no inflammation or infection, the cyst can be surgically removed by a doctor. If there is inflammation, you can follow the doctor’s instructions to take oral doxycycline and other antibiotics to fight infection, and then surgically removed under the operation of the doctor. 3. Warts: HPV infection of the skin and mucous membranes caused by benign superfluous organisms, can follow the doctor’s instructions to use salicylic acid ointment, adapalene gel and other ointment treatment, or in the doctor’s operation, the use of liquid nitrogen freezing, laser treatment and other physical methods to remove warts. If the above situation occurs, it is recommended to go to the hospital in time, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.