Cervical Fukang should refer to Cervical Fukang Granules, and it is generally not recommended to take Nourishing Blood and Clearing the Brain Granules and Cervical Fukang Granules together. Nourishing blood and clearing the brain granules have the effect of nourishing blood and calming the liver (regulating the deficiency of liver qi and blood), activating blood and clearing the channels (dredging the human body’s meridians and collaterals), and are mainly used for the treatment of headache, vertigo and dizziness caused by blood deficiency and liver exuberance, irritability, and insomnia and excessive sleepiness. Cervical Fukang Granules have the effect of activating blood circulation, dispersing wind and relieving pain, and are mainly used for the treatment of cervical spondylosis caused by wind-dampness stasis, which is characterized by dizziness, neck stiffness, shoulder and back pain and numbness of the arms, etc. Both of them have the effect of activating blood circulation. Both have the effect of activating blood, the mechanism of action is the same, if used together, will increase the effect of activating blood. And the symptoms for which they are applicable are different, it is not recommended to take them at the same time. It should be noted that pregnant women, people with decompensated liver function, and people who are allergic to this product and its ingredients are prohibited from using Nourishing Blood and Clearing the Brain Granules, and patients may have adverse reactions such as rash, itching, nausea, etc. After taking the product, patients will have the same effect as those who are allergic to the product. The adverse reactions of patients after taking Cervical Fukang Granules are not clear, but pregnant women are forbidden to use it. It is recommended that patients should use the drug under the guidance of the doctor, do not use without authorization, to avoid delaying the condition.