How and when should i use muscle milk?

I am trying to gain weight and muscle but i am not sure when to use muscle milk. Do i use it everyday or just on workout days, and what time of the day should i take(post, pre workout, night). I am also trying to bulk up so what kind of lifting should i do?

Tagged as: Gain Muscle, muscle milk, Positive Muscle Milk Reviews, Positive Muscle Milk Reviews, Trying To Gain Weight