The answer to 'lawn mud' is that common causes include poor drainage, overwatering, and heavy foot traffic. Symptoms include standing water, muddy soil, and difficulty mowing or walking on the lawn. Solutions can include improving drainage, adjusting irrigation, and limiting foot traffic on the lawn.
If the problem is minor, homeowners can often address it themselves by aerating the soil, adjusting sprinkler schedules, or adding topsoil and grass seed. However, for more severe or persistent mud issues, it's best to call a professional landscaper who can properly assess the underlying causes and recommend the right long-term solution.