Cold diarrhea can be treated with Chinese patent medicine Lizhong Pills or Xiao Jianzhong Compound. Lizhong Pill has the effect of warming the middle and dispersing cold (dispersing cold with medicine that warms the spleen and stomach) and strengthening the stomach; Xiao Jianzhong Combination has the effect of warming the middle and replenishing the deficiency, easing the urgency and relieving pain. It should be used with caution in cases of stomachache, vomiting and diarrhea caused by damp-heat obstruction (accumulation of damp and heat evils to form stagnation). 2. Xiao Jian Zhong Combination: composed of gui zhi, bai shao, bao gan cao, etc. It is used for spleen and stomach deficiency and coldness, pain in the epigastrium (abdomen), liking warmth and pressing, noisy acid swallowing (feeling of discomfort in the stomach, swallowing after acid flooding), poor appetite, palpitation (rapid heartbeat, often accompanied by panic), etc. It is not suitable for people with Yin deficiency and internal heat. It is not suitable for people with Yin deficiency and internal heat. It should be noted that the medication needs to be taken under the guidance of a physician’s diagnosis before taking the medication.