What is the famous remedy for intestinal wind and diarrhea?

Xu Shuwei’s “Pu Ji Feng Fang” in the acacia flower powder is a common formula for the treatment of intestinal wind, visceral toxin blood in the stool, intestinal wind and diarrhea belongs to the category of blood in the stool, it is recommended that the patient comply with the doctor’s instructions to use the medication.
The composition of Sophora San is lateral cypress leaves, Citrus aurantium dulcis, Sophora japonica flowers, thorns, has the effect of clearing the intestines and stopping bleeding, dredging the wind and moving the qi. It is mainly used for the treatment of rheumatism, heat and toxicity, and blood in the stool caused by the depression of the intestinal tract. The main manifestations are fresh blood in stool, or blood in feces, or bleeding hemorrhoids, bright red or dark red blood, dry mouth, thirst, fever, red tongue with yellowish greasy coating, and short and red urine (small amount of urine, dark yellow in color), etc. The formula is mainly used in the treatment of blood in stool caused by wind-dampness-heat toxin and stagnation of intestines.
Sophora japonica in this formula is the monarch drug, which can clear heat and cool blood to stop bleeding. Lateral cypress leaves are bitter and cold in nature, which can clear the lungs, dissolve phlegm, cool the Blood and stop bleeding, and is used in combination with the king’s medicine to enhance the power of cooling the Blood and stopping bleeding. Thornybush can clear wind and enter the blood (the deepest stage or disease site among the four periods of warm disease Wei Qi and Ying Blood) after frying the charcoal, which can stop bleeding. Citrus aurantium can move Qi and broaden the center (evacuating the depressed Qi in the middle Jiao), making the Blood flow when the Qi flows.
The adverse reactions and contraindications of this drug are not clear. This formula is cold in nature, so it should only be used temporarily and not for a long time. It should not be used if there is deficiency of Qi or Yin, or if the spleen and stomach are weak. If you need to use this product, please use it under the guidance of a physician, do not use it by yourself to avoid causing adverse reactions.