SI WAN SAN/ SI MIAO SAN (Four Marvels Powder) 四丸散/四妙散



Formula benefits: Clears heat, removes dampness 

Biliary tract inflammation, minimizes inflammation; often stool has mucous and is yellow in colour, ear or skin issues 



Huang Bai (Cortex Phellodendri) 黄柏粉 ...16g

Cang Zhu (Rhizoma Atractylodis) 蒼術粉 ... 23g

Niu Xi (Radix Achyranthis Bidentatae) 牛膝粉 ... 25g

Yi Yi Ren (Semen Coicis) 薏米粉 ... 36g


Average recommended dosage (or as prescribed):

Dogs under 30 lbs =  ¼-½ teaspoon, twice a day

Dogs between 30 lbs to 80 lbs = ½-1 teaspoon, twice a day

Dogs between 80 - 120 lbs = 1 to 1¾ teaspoon, twice a day

Dogs larger than 120 lbs = 2 teaspoon, twice a day  


Cats = ¼ teaspoon, twice a day 


Horses = 2 tablespoons, twice a day 


Note: Recommended to start with a small amount for first three days, then gradually increase. Give dosage with meals.


Precautions: Do not use when pregnant or while nursing