Mudan Granule is effective in diabetic peripheral neuropathy with Qi deficiency and collateral blockage. Mudan Granules is composed of Astragalus, Yanhuisuo, Panax notoginseng, Radix Paeoniae Alba, Salviae Miltiorrhizae, Rhizoma Ligustici Chuanxiong, Rhodiola Rosea, Safflower, Sambucus, Fructus Chrysanthemi, and it has the efficacy of benefiting the vital energy and activating the blood (tonifying the vital energy and blood, enriching the body’s vital energy and blood and making blood veins fluent), and clearing the collaterals to stop the pain (dredging the meridians and collaterals and relieving pain). This product is often used in the treatment of diabetic peripheral neuropathy belonging to the evidence of qi deficiency and collateral obstruction, with clinical manifestations of numbness, pain and sensory abnormalities in the endings of the limbs and trunk, or see the skin nail error (rough and dry skin, like the appearance of dry fish scale nail interlacing), dark color, tiredness (fatigue), fatigue (lack of energy), laziness, self-sweating (involuntary sweating during the day, the sweating aggravates with a little movement) and other conditions. Adverse reactions such as nausea, vomiting, diarrhea, skin rash, and elevated transaminases may occur after taking Mu Dan Granules. Allergies and people who are allergic to the product are prohibited from using the drug. After the occurrence of discomfort should promptly seek medical treatment, under the guidance of physician’s identification and selection of drug treatment, not self-medication, in order to avoid delay in the condition.