agree. see inside for english name

https://www.healthline.com/health/raised-skin-bump#causes

boils

Bacterial or fungal infection of a hair follicle or oil gland
Can appear anywhere on the body, but are most common on the face, neck, armpit, and buttock
Red, painful, raised bump with a yellow or white center
May rupture and weep fluid

 

中文名：皮脂腺囊腫