-judging your friend
all the other actions can be helpful, judging them will just push them away to the point that they will not listent to you or even be your friend anymore.
Answer:
think before you speak, wait until you are calm to express how you feel. take a "time out" to identify possible solutions to your problem. when speaking of the situation try to use "i" statements to avoid accussing people of actions. dont hold a grudge, it isnt healthy of anyone involved in the situation, you can try resolving the situation with humor, or in any way that seems fit.
sorry i cant spell but its fine