Soaking any minor wound in warm salt water two or three times daily is great for helping speedy recovery and also very soothing. Salt water baths daily after childbirth recommended. An infection in the eye, caught earlt can often be treated successfully by bathing every few hours with warm salt water (remember to wipe from nose outwards and throw away each item used for wiping after just once use. I used this successfully to treat eye infections on pet cats and dogs.
Salt ater gargles, for sore throats.
My Dad used to cut up an onion, put in a dish and cover with brown sugar and leave this to infuse for24 hours. Disgusting smell, but then the infused liquid was to be drunk as a measure against chesty coughs. Think the smell of it cured mine almost immediately.
When I was a small child and a cough kept me awake he would spoon feed me with warm milk in which butter was melting. The TLC was as much part of this cure as anything, but of course, we now understand how that fatty drink would have soothed.
Childblains were covered in a foul smelling yellow stuff, cannot remember the name - it worked. Warts were tied off with cotton to make them fall off.
When I suffered from teenage acne, he told me to get me long hair cut (or else tied back), and cut out sugar and fat in my diet. Doctors had just supplied topical cream to which i turnede out allergic.