Yes. Initially, you are typically directed to apply Drysol every night as tolerated until the sweating is controlled. After that point, you can apply it less frequently (usually once or twice a week, or as directed by your provider).
This information is not, nor is it intended to be, a substitute for professional medical advice, diagnosis, or treatment, and should never be relied upon for specific medical advice. If you have any questions or concerns, please talk to your healthcare provider.