Six Flavor Tea is a Chinese herbal combination that is promoted to enhance conventional treatment of small-cell lung cancer. These pills are mainly sold as a treatment for kidney deficiencies, which practitioners claim can cause a buildup of disease-causing toxins. They contend Six Flavor Tea can also treat weakness or pain in the lower back, insomnia, night sweats, dizziness, tinnitus, impotence, sore throat, headache, burning of the palms or soles, and high blood pressure. This product is also promoted as a cure for diabetes. In Chinese medicine, this herbal remedy is reportedly used for deficient liver or spleen qi or yin.