Nausea, dry heaving and vomiting after eating are usually related to improper eating, gastritis, gastric cancer and other factors, which should be promptly consulted, diet adjusted, and medically prescribed medication such as omeprazole, bismuth potassium citrate, metronidazole, radiotherapy or surgical treatment.
1. Improper eating: for example, eating too fast, unclean diet, etc., may stimulate the stomach and intestines to cause nausea, dry heaving and vomiting. We should improve the diet in time, and try to be light and nutritious in order to digest as the principle.
2. Gastritis: acute stage is usually related to stress reaction, alcohol, trauma and other factors, chronic stage is considered to be caused by infection of Helicobacter pylori, in the acute stage, the causative factors should be relieved as soon as possible, and chronic gastritis requires eradication of Helicobacter pylori, mainly based on the principle of quadruple therapy, such as amoxicillin + metronidazole + omeprazole + bismuth potassium citrate.
3. Gastric cancer: it is a kind of malignant tumor, mainly manifested as abdominal pain, which may cause nausea, vomiting and dry heaving when it is serious. If it belongs to the early stage of gastric cancer, radical surgery should be carried out in time, such as standard surgery, modified surgery and enlarged surgery, etc. If the disease has expanded, radical surgery should be carried out as soon as possible. If the disease has expanded, radiotherapy should be carried out as soon as possible to inhibit the cancer cells, and the chemotherapy drug can be cisplatin + fluorouracil.
There are many other reasons for nausea, dry heaving and vomiting after eating, such as cold stomach and intestines, indigestion after eating, pregnancy, etc. It is recommended to observe the condition first, and if it cannot be relieved for a long period of time, it is necessary to consult a doctor in time.