Actually conditions are under control, till intake is moderate. However much of alcohol is not acceptable in any case particularly because of its high caloric content which adversely affect weight loss after lap band surgery.
You must not drink alcohol in between meals; doing so may lead to vomiting. Thus increasing the time actually required for loosing specified weight.
Answer 2 : lap band surgery post, diet suggestion is for liquids. Liquids are easy to digest and create no problem in passing through the lap band. You need to sustain for 4 weeks on liquid diet, according to the post surgery diet suggested by the doctor.
However, persisting to liquid diets you should not consider alcohols. High calorie food is specially restricted after the surgery and alcohols are of high calorie content. Whenever you go for taking alcohols keep in mind, to have it in leisure time. It you consume alcohol before of after meals you can have vomits. Vomits are worse for lap bands as it loosens the band or even slippage. Before having, alcohols always have a mind set that you may get drunk easily, as have gone through weight loss surgery. Your blood absorbs alcohol well resulting in high alcohol levels. Be strong at your determination of weight loss.
However, you can have alcohols in judicious levels consulting with your surgeon. Always consult your doctor before having alcohols and decide the appropriate quantity.