Cold diarrhea can be relieved by medication, general treatment and physical therapy. 1. medication: when diarrhea occurs, anti-diarrhea drugs (such as montelukast, etc.) and drugs to protect the gastric mucosa (such as omeprazole, etc.) can be taken under the guidance of a doctor. 2. General treatment: diarrhea patients should pay attention to keep warm in daily life, avoid catching cold. People with sensitive and fragile gastrointestinal tract should pay attention to light diet and avoid spicy and greasy food. 3. Physiotherapy: When people have abdominal pain, diarrhea and other discomforts triggered by catching a cold, hot compresses can be applied to the abdomen to relieve the discomfort. The above medications should be used under the guidance of a professional physician. It is recommended to seek timely medical treatment under the guidance of a professional physician to avoid delays in the occurrence of the above symptoms.