How did a hard knot grow inside shoulder skin to return a responsibility

Shoulder skin inside a long hard knot, may be associated with folliculitis, sebaceous cysts and lipomas and other diseases.

1, folliculitis

if usually do not pay attention to hygiene, leading to the shoulder skin part of the hair follicle mouth blockage, and secondary infection, can cause folliculitis, inflammation stimulation, local formation of papules, can appear hard knot.

2, sebaceous cysts

sebaceous cysts can also lead to shoulder long hard knot, mainly with local skin sebaceous gland mouth is blocked, sebum accumulation.

3, lipoma

when due to abnormal lipid metabolism, leading to abnormal proliferation of subcutaneous fat in the shoulder, can form lipoma, with the tumor body increased, internal fibrous components increased, can form a harder texture of the knot.