According to the individual situation, the severity of the disease is different, how many days to take strong heart pills have effect is not certain, usually take about a week to have effect. Strong heart pills have the effect of nourishing yin and tonifying qi, strengthening the heart and tranquillizing the mind, clinically used in the treatment of qi and blood weakness, the rise of fire and forgetfulness caused by forgetfulness, insomnia, heartbeat, shortness of breath, palpitations and restlessness, darkness of the eyes and tinnitus, lumbar and leg soreness, tiredness and other symptoms of the treatment. Because the severity of the individual’s condition is different, it is not certain how many days of taking the drug will have an effect. Adverse effects of the drug are not known, but it is contraindicated in pregnant women. Strong Heart Pill is not recommended to be taken in large doses for a long period of time, because Strong Heart Pill contains vermillion and should not be taken continuously for more than two weeks. Long-term use of the drug should check the liver and kidney function to avoid mercury poisoning. Avoid the use of tea, seaweed, kelp, seaweed, cardiac glycosides during the period of taking the pill. If discomfort occurs during the medication should be treated in a timely manner, strong heart pills need to strictly follow the doctor’s instructions, do not take a large amount of long time on their own.