1, efficacy. Big mouth mother: nourishing blood and qi is of little help to postpartum mommy in restoring uterus, enriching blood, recovering body and healing wounds. The function of big mouth is mainly to replenish blood and qi. The collagen of Beihai Gongyu glue is of good quality, which can nourish qi and blood, regulate endocrine, enhance resistance, enhance appetite, beauty beauty, repair after operation, and moisturize and repair uterus. Therefore, it is a good choice for pregnancy preparation, nutrition supplement during pregnancy, postpartum confinement and lactation. Friends with poor resistance report that after eating Beihai Gongjiao several times, they can obviously feel less likely to catch a cold when changing seasons. Compared with Beihai, the male efficacy is better than that of the big mouth female.

2. In terms of price. Beihai rubber is a precious marine resource, with high collection and processing costs, and a large market demand, which is in short supply and has high medicinal and cosmetic values. Because of its good efficacy, the price is also affected, but it is worth the money, so the price is very expensive. However, the large amount of collagen protein in the fish glue is easy to be absorbed and utilized, so it is favored by people, and the price is relatively affordable.