Why does thyroid cancer cause vomiting of blood after eating?

Thyroid cancer patients vomit blood after eating, which may be caused by improper diet, tumor rupture and bleeding, drug side effects, etc. It is recommended to seek medical treatment in time and carry out targeted treatment after a clear diagnosis.

1. Improper diet: If you eat spicy food such as peppers, it may irritate the throat, resulting in the above symptoms. Generally, no special treatment is required, just pay attention to a light diet;

2. Tumor rupture and bleeding: Thyroid cancer is a malignant tumor. If it is not treated in time, as the disease progresses, it may cause the tumor to increase in size or even rupture and bleed. At this time, the patient may experience the above symptoms, accompanied by pain and other symptoms. It is necessary to go to the hospital in time for treatment and surgical removal of the lesion under the guidance of a doctor. After surgery, radiotherapy, chemotherapy and other auxiliary treatments are also required;

3. Side effects of drugs: Thyroid cancer patients may experience adverse reactions such as nausea and vomiting due to the effects of drugs such as levothyroxine sodium tablets, which may cause the above-mentioned situation. Usually no special treatment is required, and the symptoms will gradually improve after stopping the drug.

In addition to the relatively common causes above, there are other possible diseases, such as esophageal cancer, etc. It is recommended that patients go to the general surgery department of the hospital in time for treatment, complete relevant examinations under the guidance of the doctor, and carry out targeted treatment after clarifying the cause.