First of all alcohol is not good for health. Being a doctor i can't ask you or allow your to drink. still if u want to take it u can take a little bit from 1 week after tummy tuck surgery and once you are fully recovered in about 2-3 weeks u can resume your previous intake. 

Usually, nose job is recommended when you reach your physical maturity i.e., in your late teens or early twenties. But still, I advise you consult a reputed plastic surgeon. Based on your individual condition, he will be able to provide the best advise. 

For a baldness level 2, where hair loss is relatively mild, the number of grafts needed may be lower compared to more advanced stages of baldness. Generally the cost is determined by the number of hair grafts required to cover the affected area.
You can go through our blog - Hair Transplant Surgery Cost in India

Minimum age to undergo Rhinoplasty is 18.

Complete growth of face occurs upto 18-21 yrs

As such there is no risk in surgery but better to wait 

After BBL you can usually return to work after approximately 2 weeks, but this time period may differ based on the type of your job and how well you recover. As you recover, it is vital to follow the specific instructions given by your plastic surgeon. In personalized advice and in order to determine if you are ready for work, please contact your plastic surgeon.

To treat gynecomastia, doctors may say to stop me­dicines causing it. In severe­ cases, surgery may help re­duce breast growth. Sometime­s medicines like Tamoxife­n are prescribed to shrink bre­ast tissue. You should discuss with a plastic surgeon the best tre­atment option for your condition.

Six months post liposuction swelling may be caused by different factors such as lymphedema, weight gain and residual fluid deposition. It is advisable to consult a board certified plastic surgeon who specializes in liposuction, for evaluation and treatment.

Yes, plastic surgery can be performed on the legs. Lower body contouring procedures like thigh lift, liposuction, calf implants, and varicose vein treatment are common options. 

For gynecomastia seek advice from an endocrinologist or a plastic surgeon specialists to determine the cause and get appropriate treatments.. . which may include addressing underlying issues, lifestyle changes, medication, or surgery. 

It is advisable to avoid alcohol and smoking after any major surgery especially after procedures like tummy tuck and facelift. So you will have to refrain for at least 5-7 days if all goes well