What to do about vomiting, diarrhea, and loss of appetite

Mar 21, 2025 Source: Cainiu Health
Disease description:

A friend of mine is experiencing vomiting and diarrhea, and also has no appetite. We don't know what to do. Could you please advise, Doctor, on how to handle vomiting, diarrhea, and loss of appetite?

Doctor's answer (1)
Dr. Shen Yonghua

Vomiting, diarrhea, and loss of appetite can be managed by replenishing fluids and electrolytes, adjusting diet, getting appropriate rest, keeping the abdomen warm, and monitoring changes in the condition.

1. Replenish fluids and electrolytes: Vomiting and diarrhea can lead to significant loss of body fluids and electrolytes, potentially causing dehydration. Therefore, it is crucial to promptly replenish fluids and electrolytes.

2. Adjust diet: Once symptoms improve slightly, gradually introduce easily digestible and bland foods to reduce the burden on the gastrointestinal system while providing necessary nutrition. Avoid oily, spicy, raw, cold, and irritating foods.

3. Get appropriate rest: The body may feel weak after episodes of vomiting and diarrhea, and adequate rest can aid recovery.

4. Keep the abdomen warm: Getting chilled may worsen symptoms of vomiting and diarrhea. Therefore, it is important to keep the abdomen warm. Applying a hot water bottle or a warm towel to the abdomen can help relax gastrointestinal smooth muscles and alleviate spasms and pain.

5. Monitor changes in the condition: Closely observe any changes in symptoms, including the frequency and severity of vomiting and diarrhea, as well as the presence of other symptoms such as fever and abdominal pain.

Maintain personal and dietary hygiene in daily life to prevent cross-infection and worsening of symptoms.