Actually too much masturbation In past like daily or twice daily is always harmful for sexual health in future.......If you have done it with 4-5 days interval then nothing to worry
Next Steps
First thing don't worry.... Still If you feel sexual weakness then you can consult a Ayurvedic Sexologist in your city...... Ayurvedic medicines gives proper strength and stamina with proper erections
Health Tips
Take milk every day..... Follow proper diet and lifestyle