Bumps under the mouth may be caused by acne, folliculitis, sebaceous cysts, eczema and other diseases.
1. Acne: The etiology is related to factors such as changes in androgen levels, increased sebum secretion, and inflammatory reactions. Patients will have localized pimples, pustules, acne and other symptoms, preferably on the cheeks, jaw, forehead and other parts of the body.
2. Folliculitis: the cause is mostly related to Staphylococcus aureus infection or Malassezia, which is a kind of inflammatory dermatosis mainly involving hair follicles. Patients will appear locally with red papules centered on hair follicles, sometimes topped with white pustules, commonly found on the head and face and other parts of the body.
3. Sebaceous cysts: benign skin lesions in which sebum accumulates to form cysts, the cause of which is mainly related to the blockage of the sebaceous glands of hair follicles. The patient will appear round, smooth surface, clear boundary cysts, if suffering from sebaceous cysts, may make pimples under the mouth.
4. Eczema: the cause of the disease is related to immune abnormality, heredity and other factors, dietary habits, mental factors may also induce the disease. Patients will have localized pimples, blisters, erythema and other symptoms, commonly found on the face, hands, limbs and other parts of the body.
There are many causes of pimples under the mouth, and it is recommended that patients go to a regular hospital to clarify the cause of the disease.