Strapping is a very common method of treatment in the sports world.
As a recent injury can easily recur if training is overenthusiastic or premature taping, if applied correctly, can give some support.
Strapping supports an area if it is weakened, without limiting function by preventing movement which stress the weakened area.
It can help with recovery after injury however it is not a miracle cure and proper rehabilitation should be considered.
Some conditions that I can treat with strapping & taping are: