What’s with the hard, raised bumps?

The hard bumps on the body may be caused by folliculitis, enlarged lymph nodes, sebaceous cysts and other factors.
1. Folliculitis: If you don’t pay attention to local hygiene, it will lead to Staphylococcus aureus stimulation of local hair follicles, triggering suppurative inflammation of the hair follicles, which will make the patient appear to have long hard bumps on the body, accompanied by pain, itching and other symptoms.
2. Enlarged lymph nodes: If the patient’s neighboring organs are inflamed, the inflammation will stimulate the local lymph nodes through the blood circulation, which will cause the lymph nodes to develop inflammatory edema, resulting in the symptom of long hard bumps on the body.
3. Sebaceous cysts: sebaceous glands can be distributed throughout the body, under normal circumstances, the sebaceous glands will secrete oil through the ducts to the skin, if the sebaceous glands appear to be blocked, will lead to a large amount of sebum in the ducts, thus forming cysts, so that the patient appears to have a long hard bump on the body symptoms.
There are many reasons for the hard bumps on the body, patients can go to the hospital for examination, clear the cause of the disease, and then give targeted treatment.