Don't ..... If your are in your first trimester.

"Don't stay hydrated"? I hope that's a joke. Also exercise is perfectly fine if are are already used to it and do it regularly. my wife was even jogging lightly the day before she gave birth.

All these are not advisable to do on your first trimester.

Don’t drink alcohol, eat raw meat, smoke

Eat raw meat, drink alcohol or smoke

no smoking & alcohol