Polygonum multiflorum, poria cocos, Achyranthes bidentata, rabbit silk, angelica, psoralea corylifolia, medlar, glutinous rice and red beans, how to cook porridge, how many grams do you need respectively? Polygonum multiflorum Thunb 15-20g. Poria cocos 12- 15g, Achyranthes bidentata 6- 10g, rabbit silk seed 25-30g, Angelica sinensis 10-45g, Psoralea corylifolia 10-35g, Lycium barbarum 25-45g and japonica rice 300g. You can choose the dosage according to your weakness. It is best to soak these herbs first and then cook porridge with japonica rice.