Radish and pear, an ancient businessman got lung disease, and bought a boat of pears from Chongqing to Suzhou to eat, all of which were fine, showing its special effects.

However, the best way for the elderly is not to eat food, but to keep warm, warm their heads and feet, iron their feet twice a day for half an hour, change the water when it is cold, and don't touch cold water this week. It will be all right soon