How about hanging three gourds on the patient's bedside?
This is what feng shui says. If there are patients at home, you can put a copper gourd at the bedside to eliminate the disease. In fact, this is a superstitious statement that is not credible. However, if the patient believes this, he might as well put one. First of all, it is harmless. Second, it is also a kind of psychological suggestion, which makes patients feel comfortable and is also conducive to the control and recovery of the disease.