Wu QiHuang under a rock mining Tu catechu. Into the mountains and grass bouquet, taste like ape climbing cliffs on gathering herbs, night to sleep on the mountain, stone hearth cooking fires. This career is CaiYaoRen. Nearly 70 - year - old wu QiHuang already in the mountains of north guangdong herb gathering more than 50 years, is the only local professional CaiYaoRen. Him through guangdong, hunan mountain, mountain herbs has cured many patients with back. After the spring, before the qingming festival...