The answer to 'grass turning brown' is that there can be several common causes, including drought, disease, pests, or improper lawn care. The symptoms may include patches of discolored, wilting, or dead grass. Solutions can range from adjusting watering and mowing practices to treating for specific issues.
If the problem is widespread or persistent, it's best to consult a professional landscaper or lawn care specialist to properly diagnose and address the underlying cause. They can provide tailored recommendations and services to revive your lawn.