Perilla leaves are not only a green vegetable added to daily meals but also a herb with many health benefits. Accordingly, when knowing what perilla leaves do, people will love this delicious coriander and use it often.
Perilla plants have dark green leaves and burgundy veins. Much evidence has shown that the perilla plant seems to have medicinal powers in the treatment of food poisoning, influenza and respiratory viruses, asthma, diabetes, and heart disease. cardioprotective, neuroprotective, and antidepressant properties.
Effects on the respiratory system and coronavirus
In a recent study, a group of single herb extracts commonly used to treat acute infections, including perilla leaves, were screened for potential antiviral activity against SARS-CoV-2, the virus that causes COVID-19. Results from this in vitro study demonstrated the ability of perilla leaf extract to inhibit the replication of SARS-CoV-2 in various ways.
Anti-allergic effect
Perilla leaf tea extract and ethanol have compounds that reduce allergic reactions. Accordingly, perilla leaves contain glycoproteins that can inhibit the activity of hyaluronidase and the breakdown of mast cells. At the same time, the ethanol extract of perilla leaves also can reduce airway inflammation and hypersecretion associated with asthma.
Neuro-supportive effects
Dementia is a general term for a loss of memory, language, problem-solving, and other cognitive abilities that interferes with daily life. Among them, the most prominent dementia is Alzheimer’s disease, which is characterized by the formation of beta-amyloid plaques in brain tissue. Omega-3 fatty acids have significant antioxidant and anti-inflammatory properties and are a source of brain energy, boosting cognitive function that can be provided by perilla leaf and seed extracts of this plant.
Reduce anxiety
Among the natural herbs used to treat depression, perilla is also one of the important ingredients. Indeed, inhaling perilla essential oil can reduce symptoms of stress and even provide anti-depressant benefits.
Effects on the cardiovascular system
The incidence of cardiovascular disease is increased when there is dyslipidemia. Accordingly, a diet high in unsaturated fatty acids, especially omega-3 fatty acids, is strongly associated with a reduced risk of long-term cardiovascular disease in later life. And this effect can be obtained when consuming a certain amount of perilla leaves each day.
Effects on the digestive system
About 20% of the population has experienced unpleasant gastrointestinal symptoms, such as epigastric pain or general abdominal discomfort, bloating, and slow digestion. At this time, a pilot study of 50 healthy participants with gastrointestinal discomfort and mild constipation who received perilla leaf extract resulted in significant symptom improvement compared to a placebo.
In addition, people with irritable bowel syndrome and gastroesophageal reflux disease may also see relief when consuming perilla leaf extract daily.
Prevent cancer
Perilla leaves contain a large amount of luteolin. This ingredient is similar to a flavonoid antioxidant. In addition, triterpene compounds and rosmarinic acid are also abundant in perilla. These substances have been studied for evidence against latent cancer cells in the body.
Stabilize autoimmune diseases
Perilla seed oil among other vegetable oils including soybean, pumpkin seed, and purslane is high in omega-3 alpha-linolenic acid, which helps control autoimmune conditions like arthritis. rheumatoid arthritis, lupus, and asthma.
According to a study, patients with asthma may respond well to treatment with perilla seed oil because perilla inhibits airway constriction in response to inhaled irritants. At the same time, perilla seed oil also inhibits the migration of white blood cells into the lungs and helps prevent anaphylaxis – a serious and life-threatening abnormal immune response condition. life if not treated immediately.
In short, the perilla plant is grown for its leaves and eaten as food in the family. Besides, with the knowledge of what perilla leaves have the above effect, this vegetable will no longer be a mere dish but should be considered as a medicine to help take care of comprehensive health, suitable for every member of the family.