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

$27.30 CAD


Formula benefits: Clears heat, removes dampness 

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

Studies show that SMS can be used to treat: Eczema, Arthritis, UTI, Sciatica, Fibromyalgia, Impotence, etc,.



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


These four ingredients help with draining damp heat, blood circulation, pain relief, improve immune system, anti-inflammation, lower cholesterol, diuretic effect, among so many other things.


Average recommended dosage (or as prescribed):

Humans = 1 teaspoon, 1-2 times a day

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: Although Si Miao San is considered to be mild and safe, please consult with a health professional (TCMP) before consumption. This is not to be used when pregnant, diarrhea due to spleen deficiency, excessive menstruation or spermatorrhea due to qi deficiency. Not to be used with Bai Qian.