Hand numbness, foot numbness, these are all symptoms of qi reaching blood but not blood deficiency. Generally speaking, you can eat red food such as red dates in the morning to replenish blood and knock on the gallbladder. Foot swelling is also a symptom of kidney deficiency, and some are caused by myocardial ischemia. You can moxibustion and cupping. I like keeping in good health with Chinese medicine. I am the same age as you, but I can communicate with you if necessary.