What’s wrong with the stomach ache and then the itching all over my body?

First stomach pain and then itching all over the body may be caused by acute urticaria, hepatitis and other diseases.
1. Acute urticaria: urticaria is an allergic disease characterized by wheals, most of which do not have an exact cause, and patients may have symptoms such as itching, wheals, angioedema, irritability, etc. If the patient’s gastrointestinal mucous membrane is involved, gastrointestinal symptoms such as vomiting, nausea, abdominal pain, diarrhea, etc., may also occur.
2. Hepatitis: Hepatitis patients may have non-specific gastrointestinal symptoms, such as loss of appetite, abdominal distension, nausea, diarrhea, etc. In addition, due to the deposition of bile salts in the subcutaneous, the patient may also have generalized itchy skin symptoms.
First stomach pain and then the whole body itching may be caused by other reasons, it is recommended that the patient to the regular hospital gastroenterology and other related departments for further consultation.