1 liter of blue blood 100,000! The horseshoe crab that has reproduced for 400 million years has been "crazy blood drawn". What is the purpose of blue blood?
"Drinking porridge in early winter is healthy and worry-free." Eat 3 porridge for middle-aged and elderly people to warm the stomach and drive away the cold, and it is easy to absorb nutrients.
Before winter, eat less cold foods. It is recommended that middle-aged and elderly people eat these 3 things to warm the spleen and stomach and nourish the body.