There are many reasons for the formation of nodules, which are different according to the nature of the nodules. They may be caused by infectious diseases, tumors, excessive intake of iodine, viral hepatitis, tuberculosis infection and so on, as follows:
1. Caused by infectious diseases: if the nodules are inflammatory, it is generally considered to be due to infectious diseases, and finally the nodules are formed locally by inflammatory parcels.
2. Tumor disease: If it is tumor disease, it may be caused by individual’s genetic changes, or it may be caused by acquired factors such as environmental factors.
3. Excessive intake of iodine, etc.: In the case of thyroid nodules, excessive intake of iodine and exposure to radiation are related.
4. Viral hepatitis, etc.: In the case of liver nodules, they are closely related to viral hepatitis, cirrhosis, and certain carcinogens such as aflatoxin.
5. Tuberculosis infection: If the nodules are granulomatous, there is a certain relationship with the infection of tuberculosis bacillus.
When the nodules appear, you need to actively consult the doctor and take reasonable treatment under the guidance of the doctor.