Pian Tou Tong Pian (Pian Tou Tong Wan, Headelight™, 偏头通片) is a Chinese herbal remedy that expels Wind and supports normal head comfort.†
| Sichuan lovage rhizome | (Ligusticum chuanxiong) | (Chuan Xiong) |
| Pubescent angelica root | (Angelica pubescens) | (Du Huo) |
| Siler root | (Saposhnikovia divaricata) | (Fang Feng) |
| Notopterygium rhizome and root | (Notopterygium incisum) | (Qiang Huo) |
| Chinese lovage root and rhizome | (Ligusticum sinense) | (Gao Ben) |
| Simple-leaf chaste tree fruit | (Vitex trifolia) | (Man Jing Zi) |
| Chinese mint aerial part | (Mentha haplocalyx) | (Bo He) |
| Fragrant angelica root | (Angelica dahurica) | (Bai Zhi) |
| Dong quai root | (Angelica sinensis) | (Dang Gui) |
The standard dosage for Headelight™ is 5 tablets each time, taken 2 to 3 times daily with or before meals. One bottle lasts 14 to 20 days.