Aches and pains, nausea and vomiting are considered to be related to gastrointestinal colds, acute gastroenteritis, intestinal obstruction, food poisoning and so on. 1. Gastrointestinal colds: Gastrointestinal colds are mainly caused by viral infections, while decreased immunity and cold are the triggers. Typical symptoms of patients include nausea and vomiting, diarrhea, fever, nasal congestion, headache, loss of appetite, etc. Some patients will be dehydrated due to fever and diarrhea, which will be manifested as oliguria, body aches and pains, and body weakness. 2. Acute gastroenteritis: acute gastroenteritis is associated with pathogenic microbial infections, intake of irritating foods, etc. Patients mainly manifest diarrhea, nausea and vomiting, abdominal pain, fatigue, fever, etc., and can also be manifested as body aches and nausea and want to vomit. 3. Intestinal obstruction: Intestinal obstruction is related to intestinal adhesions, intestinal tumors, intussusception, etc. Patients are prone to paroxysmal abdominal cramps, loss of appetite, vomiting, abdominal distension and other symptoms. Some patients may suffer from body aches and pains, sunken eye sockets, low urine output and pallor due to the loss of large amounts of body fluids. 4. Food poisoning: food poisoning can also cause some patients with body aches, nausea and vomiting, but also easily accompanied by diarrhea, headache, abdominal pain and other symptoms. Food poisoning is mainly caused by the patient’s intake of food containing toxic substances, which should be taken seriously. Soreness, nausea and vomiting are also considered to be related to viral colds, anemia, strenuous exercise, etc. Patients should seek medical examination as soon as possible to clarify the cause of the disease and take treatment measures as prescribed by the doctor.