I agree with treeguy. Not all of these are old wives tales. Some of these actually have truth to them.
It’s actually fact that turkey makes you tired.
Turkey has an amino acid it in called L’tryptophan which causes sleepiness.
Carrots contain loads of vitamin A which improves eyesight.
Mayonnaise in food will absolutely spoil faster if it’s real mayonnaise made with eggs. Eggs spoil quickly.
Dabbing a bit of whisky on an infant with teething pain would help with both numbing and as an antiseptic. It might not be great for the child itself but would definitely do the above.
Reading in dim light puts a strain on your eyes.
Anything that puts a strain on your eyes is damaging them.
Chicken soup might not cure your cold but it’s been proven to certainly help it. Bone broth is packed with nutrients which helps the immune system. Hot soup also helps clear the sinuses
Eating horseraddish might not cure a chest cold but it certainly helps greatly to clear it up quicker.