Numerous small lumps under the skin in multiple areas of the body
Multiple small lumps under the skin throughout the body may be caused by sebaceous cysts, lipomas, epidermal cysts, or other reasons. Appropriate management should be based on the underlying cause. The specific analysis is as follows:
1. Sebaceous Cyst
This is a cystic lesion caused by blockage of the sebaceous gland duct, leading to gradual accumulation of sebum. These cysts commonly occur in the skin and may appear singly or in multiples, usually without significant symptoms. Small cysts can be directly excised through a minor incision under medical guidance, while larger cysts may require surgical removal.
2. Lipoma
A lipoma is a benign tumor composed of mature fat cells, characterized by one or more localized, soft, elastic nodules beneath the skin. Some patients may experience mild numbness. If there are no obvious clinical symptoms, special treatment is not necessary—regular observation is sufficient. However, if the lipoma is large or causes discomfort, surgical excision can be performed under the guidance of a healthcare professional.
3. Epidermal Cyst
An epidermal cyst forms due to proliferation of epidermal cells and accumulation of keratin. It typically presents as one or more raised lesions locally, sometimes accompanied by pain and redness. Asymptomatic cysts may only require local care, but if symptoms develop, prompt medical attention is needed. Surgical removal may be recommended by a physician.
In addition, conditions such as keratosis pilaris may also cause similar lumps. Patients are advised to maintain good personal hygiene and follow a light diet, avoiding spicy and irritating foods.