Lock yang price generally varies is relatively large, the general price will be between 50 yuan to 200 yuan per catty, but in some special circumstances, the price of lock yang may be lower or higher, the lowest can be up to 20 yuan a catty, while the most expensive can be sold to 500 yuan a catty. Therefore, for people, when buying must go to the formal stores to buy, if it is online purchase also need to go to the formal platform to choose to buy, so that the product quality is more guaranteed some. After understanding the price of lock yang, and then look at the efficacy of this lock yang, in fact, the efficacy of this word total lock yang is still a lot, it can effectively anti-aging, at the same time can prevent arteriosclerosis. In addition, it can effectively treat constipation, because it has the effect of laxative, can promote gastrointestinal peristalsis, thus playing the effect of laxative. In addition, this lock yang also has anti-inflammatory and anti-tumor as well as hypoxia and anti-stress work, see here is not for lock yang have a new person?