How To Use :  Step 1 : Clean the coronal sulcus and dry them with a towel.Step 2 : Shake the bottle to prevent precipitation of the active ingredients, which affects the effect.Step 3 : Spray it on both sides of the glans. Spray the coronal sulcus on the left and right side of the glans, and use the foreskin to pull it back and forth a few times to make it spread evenly. (be careful not to get the liquid to the urethral opening). Re-use, according to personal experience, increase or decrease the amount as appropriateStep 4 : After the spray is finished, the foreskin must be pulled forward and wait for 30mins to ensure full absorption.