The first step; Apply a hot towel to the painful place first.
Step 2: Massage or pat for about 2 minutes.
Step 3: Then spray the essential oil for 6 times and evenly spread it on the left and right.
Step 4: Stick plastic wrap on the painful part.
Step 5: after the plastic wrap 10-20 minutes, remove the plastic wrap.
Step 6: Wipe off the evaporated water drops and moisture on your body. You can't take a bath for an hour.