The protein method of bullfrog is easy to digest and absorb, which is good for everyone. However, the estrogen level will not increase, but it will be effective for edema. After the age of 50, some people will begin to have edema, which looks like 10, but in fact their physical fitness is very poor, and they may suffer from serious diseases if they are not careful. This is not a strange problem for modern middle-aged and elderly people. Because many people have severe edema, they feel very uncomfortable every day. After the age of 50, you should selectively eat some foods that can prevent edema or remove edema. These foods can make people return to normal. Eating more bullfrogs can effectively prevent edema, and some patients with edema can also remove edema by eating more bullfrogs.