Hand-pull clover when the soil is moist, removing the roots
Mow the lawn regularly at the proper height for your grass type
Improve soil fertility with a balanced lawn fertilizer
Test the soil and correct low nitrogen levels
Water deeply but infrequently to encourage strong grass growth
Overseed thin areas to crowd out clover
Rake out thatch and aerate compacted soil
Apply a selective broadleaf herbicide labeled for clover
Spot-treat clover patches instead of spraying the whole lawn
Repeat herbicide applications as directed on the label
Maintain dense, healthy turf to prevent clover from returning