The two medicines, Nourishing Blood and Clearing the Brain Granules and Astragalus Ginseng and Beneficial Qi Drops Pills, can be used together under the supervision of a doctor. Nourishing Blood and Clearing the Brain Granules is composed of Angelica sinensis, Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba, Radix Rehmanniae Praeparata, Rhizoma Gastrodiae Praeparata and Radix et Rhizoma Gigantea. It has the efficacy of nourishing blood and calming the liver (calming the liver wind by replenishing liver blood), and activating blood circulation. It is used for headache, dizziness and blurred vision caused by blood deficiency and liver exuberance, irritability and insomnia. Astragalus Ginseng and Yi-Qi Drops Pill is effective in benefiting Qi and promoting circulation, promoting blood circulation and relieving pain (relieving pain by removing blood stasis). It is used in Qi deficiency and blood stasis type of chest paralysis (chest tightness and pain). Symptoms include chest tightness and chest pain, shortness of breath, palpitation (accelerated heartbeat, often accompanied by panic), pale color, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement), etc.; it is also suitable for coronary heart disease and angina pectoris with the above symptoms. Patients are advised not to take the drug by themselves so as not to delay the condition.