Colla Corii Asini is a blood and flesh sentient product, it is used to nourish the blood, tonic the blood, nourish the yin and moisten the dryness. In the bought Colla Corii Asini, it not only contains Colla Corii Asini, but also Chinese wolfberry, jujube, sesame or some other tonic herbs, for different symptoms, you can choose different formulas. For example, if you are suffering from Qi deficiency, you can put Astragalus, Radix Codonopsis and Ginseng in it; if you are suffering from Yin deficiency, you can add Wolfberry, Radix et Rhizoma Polygonati and Semen Cuscutae. So, using Colla Corii Asini to nourish blood, replenish blood, nourish yin and moisten dryness, according to the bias and characteristics of different symptoms, you can add different auxiliary ingredients to it, which is very useful. However, it should be noted that Aconite is a warm medicine, whether it is added to nourish qi or to nourish yin, it belongs to the tonic category. This kind of medicine should not be used for too long, it may turn into heat and dryness, so there should be a degree and moderation in taking this kind of medicine.