Herbs and plants
We have 304 expert articles with research and specialist opinions on health — in 14 languages
Coltsfoot — an old herb for coughs that raises concerns?
Henryk Różański warns that coltsfoot preparations should not be used for longer than six weeks.
Read the answer →Psyllium — fiber for constipation and cholesterol?
Henryk Różański describes psyllium seeds and husks as helpful in preventing constipation and lowering cholesterol.
Read the answer →Walnut leaf — a herb for the skin and intestines?
Henryk Różański attributes to walnut leaves and hulls an effect that relieves diarrhoea, indigestion and bloating.
Read the answer →Hops — a beer flower for insomnia?
The European Medicines Agency (EMA) states that preparations made from hop cones may help with sleep and relieve mild nervous tension.
Read the answer →Small-flowered willowherb — a herb for the prostate?
The European Medicines Agency considers that willowherb herb, which consists of the aerial parts of Epilobium parviflorum, may relieve urinary problems associated with benign prostatic hyperplasia.
Read the answer →Ashwagandha — an Indian root for stress and fatigue?
Henryk Różański reports that withania was used in Ayurvedic medicine, among other things, for general exhaustion.
Read the answer →Berberine — a plant-based rival to metformin?
Piotr Witczak reports that in people with type 2 diabetes, berberine lowered blood glucose to a degree comparable to metformin.
Read the answer →Castor oil — grandma’s laxative or something more?
Henryk Różański describes castor oil as an ingredient in creams and ointments that helps moisturize the skin and protect it from drying out.
Read the answer →Wormwood — the bitter herb that drives out parasites?
Henryk Różański describes wormwood as helpful in fighting roundworms, flatworms, and parasitic protozoa.
Read the answer →Oregano — can kitchen oil fight infections?
Henryk Różański lists oregano essential oil among antiviral oils.
Read the answer →Comfrey — the bone herb doctors fear?
Henryk Różański believes that drying, grinding, and boiling reduce the amount of alkaloids in comfrey.
Read the answer →Eyebright — can the herb improve tired eyesight?
Henryk Różański describes eyebright compresses as a remedy used for sore and tired eyes.
Read the answer →Everlasting flowers — golden blossoms for the liver and bile?
Henryk Różański describes everlasting as a plant that stimulates bile production and flow and protects the liver tissue.
Read the answer →Wild pansy — a field herb for acne and blemishes?
Henryk Różański recommends pansy infusion and ointment as remedies used for acne and blemishes.
Read the answer →Marshmallow — root mucilage instead of cough syrup?
Henryk Różański describes marshmallow root as a remedy that soothes acute, dry cough.
Read the answer →Calamus — a forgotten root for a weak stomach?
Henryk Różański says that an infusion of calamus rhizome is supposed to stimulate digestion and the absorption of nutrients.
Read the answer →Fennel — does the tea really relieve bloating?
The European Medicines Agency (EMA) states that an infusion made from the fruit of the sweet variety of fennel has traditionally been used for bloating and gas.
Read the answer →Greater celandine — a remedy for warts or a threat to the liver?
Henryk Różański says that fresh greater celandine juice can destroy warts when applied repeatedly, unlike a tincture or an extract made from dried herb.
Read the answer →Caraway — a spice that calms the gut?
Henryk Różański reports that extracts from caraway fruits have carminative and antispasmodic effects.
Read the answer →Hyssop — an old herb for coughs and bronchial problems?
Henryk Różański notes that a recommendation from 1861 advised hyssop for asthma, whooping cough, and chronic bronchitis.
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