The correct way to use the leaf under the pearl is mainly to take internally, but also can be used for external application and so on. Specifically should follow the doctor’s instructions to use the drug. Ye Xiazhu is one of the Chinese herbs, its taste is slightly bitter, sweet, cool, attributed to the liver, spleen, kidney meridian; it has the effect of clearing away heat, diuresis and swelling, and brightening the eyes and so on. This product has the effect of detoxification and antidiarrheal, treatment of enteritis diarrhea and bacterial dysentery, can be used alone decoction; can also be used with the old stork together. It can be used for clearing heat, calming the liver and improving eyesight, so it can be used for wind-fire red eyes and night blindness. The whole herb can be used as medicine, mainly for decoction, but also can take the appropriate amount of mashed and applied to the affected area. There are no obvious contraindications or adverse reactions to Ye Xiazhu, but it should be used with caution for those who are physically weak, have serious stomach problems or are allergic. If the patient is not feeling well, it is recommended to consult a doctor in time, and it is recommended to use this medicine under the guidance of a professional Chinese medicine practitioner, so as not to delay the condition.