Choosing a formula by a specific health issue, symptom, or "condition" is rarely a valid way to select an appropriate formula. Rather the functional groupings of the formulas mixed with the patients diagnosis in tcm terms (or "pattern"), most often lead to the appropriate choice for a given individual at a given point in time.
For laypersons, our blog article "basic guidelines for choosing an appropriate formula" is a good place to start. For practitioners and students, the following list can be useful to see groupings of formulas that may influence a particular symptom.
Below you will find all of the health issues / symptoms on our site that have an associated formula (or formulas). Following the link will take you to the meta section for that particular issue.