Catherine Stephen Ann Chin, your Ah Kung would immediately boil some mulberry leaves and stems ('song gii') if there was chicken for lunch or dinner. He said after consuming the chicken, our bodies need to be cooled down.Ann Chin There is a section in my book by Margaret/ She described how my dad had a bad headache, and he told her to boil SONG Jee. The first time I heard about this were the tenants in my Dad's Embang Road house. The wife was Chinese Sing Say,/doctor and she grew this. Before that, I didn't hear about this.