The Efficacy and Functions of Castor Oil
Under normal circumstances, castor oil has various functions and effects, including lubricating the intestines to relieve constipation, moisturizing and nourishing the skin, promoting hair health, astringing and relieving pain, and anti-inflammatory and antibacterial properties. The specific details are as follows:

1. Lubricating the Intestines and Relieving Constipation: Castor oil can stimulate the intestinal mucosa, enhance intestinal peristalsis, and promote defecation. After being hydrolyzed by lipase in the intestines, castor oil releases ricinoleic acid, which stimulates the intestines, accelerates the movement of intestinal contents, and thus facilitates bowel movements. For individuals suffering from constipation, appropriate use of castor oil can effectively alleviate symptoms.
2. Moisturizing and Skincare: Castor oil has skin-nourishing properties and can be directly applied to the skin to nourish and soften it, making it suitable for people with rough or dry cracked skin. Additionally, castor oil can be used to treat skin conditions such as scabies, fungal infections, burns, and has a certain degree of relief effect.
3. Hair Care and Nourishment: Rich in natural oils, castor oil helps improve the scalp environment, promotes hair smoothness, and may darken hair. Using castor oil appropriately for hair care can make hair healthier and shinier.
4. Astringent and Pain Relief: Castor oil has astringent and analgesic effects. Patients with burns or scalds can apply an appropriate amount of castor oil to the affected area, which can promote wound healing and relieve pain caused by the injury. Patients with skin ulcers or oral ulcers can also apply castor oil to accelerate the healing of ulcerated areas.
5. Anti-inflammatory and Antibacterial: Castor oil has multiple bioactive properties, including anti-inflammatory, antibacterial, and antiviral effects. It can be used to treat skin inflammation, burns, and traumatic injuries. These benefits make castor oil valuable in skincare and wound treatment.
Pregnant women, individuals with diarrhea, those with spleen and stomach deficiency cold, and people with allergic constitutions should use castor oil cautiously or avoid its use altogether. Additionally, medical advice should be followed when using castor oil to ensure safe and effective application.