Oysters 90 gm (white ones, placed in a porcelain container, covered with 30 gm of salt powder on top and bottom, roasted over charcoal fire for half a day, then taken out and ground into powder) Red Halloysite 90 gm (crushed, evenly mixed with vinegar until moist, slowly stir-fried in a raw iron wok until dry, then ground into powder)

bubble_chart Preparation and Dosage

Grind the above two ingredients evenly, then cook with wine and flour paste to form pills, as big as a phoenix tree seed. Take 15 pills each time, administered with light salt water before meals.

bubble_chart Efficacy

Astringent to stop urination.

bubble_chart Indications

Incontinence of urine.