Discoloration On Dogs Outer Lip How To Remove Discoloration Of Dog Urine From Lawn?

How to remove discoloration of dog urine from lawn? - discoloration on dogs outer lip

Our dog urinating in the garden and fades the grass. Unfortunately, a problem with submissive urination did, so that all moves closer to the time when the urine, the approach he sees as a challenge and show their submission to urinate. It is difficult for them and leash to walk on the grass. Suggestions on how to treat the grass, where he urinates, remove the discoloration?