At present there is no clear conclusion on how long can be taken Pai Shi Granules, but it is generally not recommended to take for a long time, it is recommended to take under the guidance of a physician. Dashi Granules is a Chinese medicine granule preparation that clears heat and relieves dampness (removing heat and dampness from the body). The formula includes Lianqiancao, Salt Plantago Ovata, Mutong, Shiwei, Talc and other traditional Chinese medicines, which has the effect of clearing heat and relieving dampness, and relieving diuresis and diaphoresis (improving the problem of incomplete urination, and the problem of insufficient and incomprehensible urination). This drug is clinically indicated for stone drenching (discharge of gravel during urination, or sudden interruption of urination with pain in the urethra and unbearable colic pain in the waist and abdomen) caused by dampness-heat in the lower Jiao (dampness and heat invading the intestines, bladder, pubic region, lower limbs, etc.). It is also suitable for those who suffer from dysuria or dyspareunia with hematuria, pain in the waist and abdomen, and gonorrhea (increased frequency of urination, dribbling and astringent pain) belonging to the lower-anxiety dampness-heat syndrome. The adverse effects and contraindications of this drug are not yet clear. If symptoms worsen, please consult a healthcare professional, and it is recommended to take it under the guidance of a doctor.