Sour jujube kernel has certain improve sleep, sedative and tranquilizing effect, so for neurasthenia, long-term insomnia patients give sour jujube kernel soak water to drink, can play the role of auxiliary sleep and tranquilizing effect. Use sour jujube kernel soak water utensil best use ceramic or glass utensil, try not to use metal material. Because the sour jujube kernel also has certain toxic side effects, so can’t use too much, must be under the guidance of professional physician reasonable use of portion, so must quantitatively sour jujube kernel with boiled water brewing. Sour date kernel brewed water to drink don’t drink for a long time, drink a period of time after must stop using, so as to avoid toxic side effects. Suggest the best in about half an hour before going to bed time to drink, pay attention to do not soak too long or time is too short, put 200-400ml of water can be. Sour jujube kernel in water to drink to assist in the treatment of insomnia, if there is an underlying disease also need to be actively treated.