| | No. | Symptoms COVID-19/post-covid symptoms | Chemical substance | Pharmacological activity |
| | 1 | Pulmonary fibrosis [15] | Chlorophyll, phytosterols, vitamin C, tannins, carotenoids, organic acids, and copper | Wound healing action: accelerates the processes of epithelization and granulation of damaged tissues | | 2 | Blood thickening, thrombosis, and embolisms [13] | Coumarins, vitamin C | Blood-thinning effect | | 3 | Cytokine storm, body temperature rise, chills, fever, conjunctivitis [119] | Flavonoids | Anti-inflammatory, antipyretic effect | | 4 | Impaired regulation of blood pressure (hypertensive crises, and hypotension) [119] | Magnesium, vitamin B, flavonoids | Normalizes blood pressure | | 5 | Muscle and joint pain, chest pain and/or discomfort, and weakness [119] | Isoleucine | Analgesic effect | | 6 | Headache [15, 119] | Thiamine, vitamin B2, vitamin B6, nicotinic acid | Analgesic effect | | 7 | Gastrointestinal ulcers, inflammation of the mucosa of the stomach and intestines [119] | Tannin | Promotes healing of gastric and duodenal ulcers | | 8 | Intoxication [24, 25] | Kaempferol, quercetin | Diuretic action is a powerful natural cleanser of various intoxications, including alcohol, chemical, and radiation pollution | | 9 | Metabolic disorders [24, 25] | Chlorophyll | Improves metabolic processes in the body: increases the efficiency of absorption of nutrients and is involved in the regulation of carbohydrate-lipid metabolism. It affects diseases related to metabolic disorders | | 10 | Fatigue [24, 26] | Polysaccharides | Restores strength in various kinds of exhaustion and fatigue | | 11 | Disturbances of sleep, irritability [24, 26] | Magnesium, vitamin B, flavonoids, glycine | Recommended for overstimulation, migraine increased nervous overload, stress, neurosis, and insomnia. The tranquilizing and sedative effect relieves and eliminates depression | | 12 | Epilepsy fit, confusion, decreased level of consciousness (sometimes accompanied by seizures), and neurocognitive symptoms [24, 26] | Arginine | Relieves symptoms of epilepsy, has an anticonvulsant effect | | 13 | Nausea, vomiting, and diarrhea [24, 25] | Polysaccharides | It has a softening, enveloping, and astringent effect | | 14 | Myocarditis, heart rhythm disorders, and acute heart failure [13, 119] | Proline | It is indicated in case of vegetovascular dystonia, is used in case of cardioneurosis, neurocirculatory dystonia | | 15 | Various types of skin rashes and skin diseases: furunculosis, acne eruption, eczema, dermatitis, and hair loss [29, 119] | Chlorophyll, phytosterols, vitamin C, tannins, carotenoids, organic acids, copper | In folk medicine, it is sometimes used to treat diathesis, psoriasis, gout, and salt metabolism disorders. It has cosmetic properties and strengthens the hair | | 16 | Sore throat, dry and wet cough [15, 120] | Vitamin B2, chlorophyll, phytosterols, vitamin C, tannins, carotenoids, organic acids, copper | Anti-inflammatory effect; expectorant action, used for sore throat, upper respiratory tract catarrh, tonsillitis, tuberculosis, bronchopulmonary pathology | | 17 | Psychological disorders (depression, emotional lability, anxiety) [24, 26] | Arginine | Reduces anxiety-depressive disorders and tension. Not addictive | | 18 | Hypoxemia [121] | Group B vitamins, iron | It has a pronounced hematopoietic effect, improves blood quality, and increases the level of saturation |
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