Choose the best herbs and formulations to alleviate a range of symptoms, from coughing to muscle cramps, and learn the best preparations to maximize the effectiveness of each herb.The safe and effective use of herbs takes more than simply knowing the herb's attributes; it takes knowing when to use which plant. This is a separate skill set, one based on critical thinking that incorporates physical assessment. For example, is the cough wet or dry? Is there excess mus...