Symptoms such as stomach pain, dizziness, nausea and vomiting are mainly due to gastrointestinal colds, plant nerve dysfunction, and acute gastroenteritis. It is recommended to consult a doctor promptly to clarify the diagnosis and treat the symptoms. Common causes and treatment 1, gastrointestinal type cold: manifested as stomach pain, bloating, nausea, vomiting, but also dizziness, headache and other symptoms, treatment is based on anti-diarrhea, rehydration, maintaining electrolyte balance, you can use patchouli water treatment; 2, phytodysfunction: may lead to multi-system symptoms, such as abdominal pain, diarrhea, vomiting, headache, dizziness, or fever, sweating and other systemic symptoms. It is recommended to remove the triggering factors, such as mental tension, fatigue, long-term drinking of strong tea, etc., and commonly use glutamate, vitamin B1, etc., to regulate the function of plant nerves or symptomatic treatment; 3. Acute gastroenteritis: mainly because of bacterial and viral infections triggered by unclean diet, mainly manifested as abdominal pain, diarrhea, may be accompanied by dizziness, headache, nausea, vomiting, fever and other systemic symptoms. Fasting, correction of water-electrolyte disorders, antiemetics, antispasmodics such as belladonna, or targeted antibiotics should be used if necessary. If the symptoms persist and gradually worsen, it is recommended to go to the hospital in time to improve the head imaging examination to exclude intracranial organic lesions. Pay attention to diet, ensure clean and hygienic food, avoid overeating, drink more water and eat more fruits and vegetables.