Wash the basil and add the right amount of water
Add ebony, boil over low heat and cook for 40 minutes.
Add the right amount of rock sugar and a small amount of salt, dissolve and put in the dried mint leaves, then turn off the lid and cover for a while.
With a trick, cool!
1/The salt inside can be put down, but I have not tried the salt-drinking pro, we must try 2/ can put the refrigerator as a cold drink, cool down and go to catch a cold