There are few restrictions while you undergo any such treatment. Your doctor will suggest you to strictly adhere few guidelines during the fertility treatment.
Few of them are:
Smoking : It’s recommended that both partners stop smoking at least three months before beginning any fertility treatment.
Drinking : You should strictly avoid the consumption of alcohol during the fertility journey.
Medications : Don’t take any medicine without informing your fertility specialist.
Supplements : Herbal supplements are completely prohibited during the IVF process.
It's always recommended to take a second opinion with the experts.