Is there a best herbal remedy for diarrhea?

There is no such thing as the best herbal medicine for diarrhea, diarrhea can be treated with different herbs according to different types of evidence, and whether or not it can be cured should be combined with the patient’s physique, condition and other factors for comprehensive analysis, and cannot be generalized.
Cold and dampness leakage, you can use patchouli Zhengqi San, which has the effect of relieving the surface of dampness (to relieve the evil of the external sensation, get rid of the dampness in the body), regulating the qi and zhong (to regulate the qi of the spleen and stomach, so that the function of the spleen and stomach is smooth). It is used for treating external wind-cold and internal dampness stagnation (stagnation of dampness in the body due to too cold diet). It should not be used in the vomiting and diarrhea of Damp-Heat Cholera, and the precautions and adverse effects are not clear.
For Damp-Heat Diarrhea, use Ge Gen Scutellaria Lian Lian Tang, which has the effect of relieving the exterior and clearing the interior. It is used to treat diarrhea and heat diarrhea. Dribbling with heat in the body, irritable heat in the chest and epigastric region (irritable and stuffy heat), dry mouth and thirst, wheezing and sweating, red tongue with yellow fur, and rapid pulse. It is contraindicated in patients with diarrhea due to deficiency cold, and the precautions and adverse effects are not clear.
For food stagnation, use Baohe Wan, which is effective in eliminating food stagnation, inducing stagnation and harmonizing the stomach. The main treatment for food stagnation (food indigestion and stagnation in the stomach) stagnation, epigastric (abdominal) distension, belching and swallowing acid (burp taste foul, mouth acid water), do not want to eat. Avoid cold, greasy and indigestible food, tonic food, contraindications, adverse reactions are not clear.
Weakness of the spleen and stomach, with ginseng ling baizhu san, tonifying the spleen and stomach, benefit lung qi. It is used for weak spleen and stomach, loose food (thin and unformed feces), shortness of breath and cough, tiredness and fatigue. It is not advisable to take quinquefolium, wulingzhi, saponaria or their preparations at the same time while taking the medicine; contraindications and adverse effects are not known.
Before using Chinese medicine, you need to ask your doctor for identification and use it under the doctor’s guidance, so as not to use improper medication and delay the condition.