Red castor is castor, its seeds are poisonous, the leaves have a small poison; its leaves can reduce swelling and pull out the poison, stop itching; the root can dispel wind and blood, pain and sedation. Ricinus communis is the seeds, roots and leaves of castor plant, family Euphorbiaceae. Its seeds have the effect of reducing swelling, draining pus and pulling out poison. Its leaves have the effect of subduing swelling, removing toxins and relieving itching. Its root has the effect of removing wind and blood, pain relief and sedative. The seed kernel of castor beans can treat uterine prolapse, prolapse of anus, obstructed labor, placenta not down, facial nerve paralysis, sores pus unresolved, lymph nodes. The leaves of castor beans can treat sores, eczema and itching. Root of castor beans can treat rheumatic arthralgia, tetanus, epilepsy, schizophrenia. Adverse effects of castor beans: can cause poisoning, poisoning first feel burning throat, nausea, vomiting, abdominal pain, diarrhea, anuria or hematuria, fever, cramps, and finally blood pressure drop, shock, respiratory arrest and death. If you need to use castor, must be used under the guidance of a professional doctor.