What is unrecommended during fasting
Certain things are Makrooh for a person observing fast, some of
them are mentioned below:
Performing an act, which causes weakness, like blood-letting (extracting the blood from the body) or going for hot bath.
Inhaling a snuff if one is not aware that it might reach the throat; and if one is aware that it will reach the throat its use is not permissible.
Smelling fragrant herbs.
For women, to sit in the water.
Wetting the dress, which one is wearing.
Getting a tooth extracted or doing something as a result of which there is bleeding in the mouth.
Cleaning the teeth with a wet toothbrush.
It is also Makrooh for a fasting person to court or woo his wife without the intention of ejaculation; or to do something which excites him sexually and if he does not ejaculate this was usually and there is intention of that and it actually happens, his fast is void.