Small bumps on earlobes may be related to sebaceous cysts, mosquito bites, contact dermatitis and other causes.
1. Sebaceous cysts: sebaceous gland secretions in the earlobe area cannot be discharged normally from the gland mouth, and can accumulate under the gland mouth to form cysts, which can be manifested as small bumps in the earlobe.
2. Mosquito bites: mosquitoes can release saliva into the body when they bite the earlobe, and their saliva can be used as an antigenic substance to cause an abnormal immune response, resulting in small bumps in the earlobe area.
3. Contact dermatitis: earlobe contact metal and other allergenic substances, can cause the body to abnormal immunity, local redness and swelling, often accompanied by itching.
It is recommended to go to the hospital in time for the earlobe bumps, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.