Doctor i am six months pregnant woman can get...

can you get married before delivery your child ?
yes you can , its legal to get married even if you are currently pregnant 
will doctor appointment be affected by marriage ?
no , tests and screening for pregnancy isnt related to marriage and your male partner, but on delivery and registering your child , marriage certificate is a must 
General advices during pregnancy : 
1. See your doctor regularly to check on your health and your pregnancy 
2. Get enough rest
3. exercise regularly
4. avoid smoking and alcohol
5. Avoid taking any medications without consulting the doctor
General advice regarding nutrition during pregnancy?
1. eat healthy foods constantly
2. Eat more vegetables and fruits and avoid fatty and oily food 
3. Avoid fast foods and processed food 
4. Drink enough water