Repeatedly growing cystic acne in one place generally belongs to cystic acne, which may be related to endocrine abnormalities, infections, genetics and other factors.
1. Endocrine abnormalities: Repeated cystic acne in a place may be caused by endocrine abnormalities, androgen secretion, stimulating sebaceous glands to increase the secretion of sebum to promote keratinization of the hair follicles, blocking the pores causing inflammation and repeated cystic acne.
2. Infection: A place with repeated cystic acne may be locally infected with Propionibacterium acnes, usually do not do a good job of cleanliness and hygiene, long-term contact with oil or other substances, for Propionibacterium acnes to provide an environment for the growth of cystic acne, resulting in the recurrence of cystic acne.
3. Heredity: a place repeatedly long cystic acne may also be related to heredity, caused by family genes, the causative mechanism is still unclear.
It is recommended to go to the dermatology department of a regular hospital if you have repeated cystic acne in one place.