Nyctanthes arbortristis is also called "Harsingar" or "Night Jasmine" because its flowers have a very powerful and fragrant aroma comes lasts all night. Arbortristis, which means "sad tree," is thought to be derived from the tree's dreary appearance throughout (Kumari et al., 2018). The floral extract has been shown to have antispasmodic, antioxidants, antiparasitic, cytoprotective, anti-diabetic, anti-leishmanial, and CNS depressive effects in recent pharmacological trial (Tripathi et al., 2021). N.arbor-tristis Linn (Oleaceae), sometimes called "night jasmine" or "harsingar", is a well-known plant with medicinal properties. The liver is an active organ that generates and secretes bile as well as anticoagulation factors such as coagulation, fibrinogen, and heparin (Chaudhary et al., 2018).Severe acute respiratory syndrome corona-virus 2 (SARS-CoV-2), a super community spreader, has influenced people All throughout the world. The COVID-19 epidemic is the most important health and prosperity issue of our day, and the most significant problem we have faced this problem after World War II. Yet, no specific medicine or vaccine has been approved to fight the condition. COVID-19 is another name for the unique SARS-CoV-2 virus (Padhy, 2020). Powdered stem bark was traditionally used to treat rheumatoid arthritis, malaria and as an expectorant.
Nyctanthes arbortristisLinn leaf is widely used in Ayurveda to treat a variety of ailments, including sciatic, persistent fever, rheumatic, and helminth, as well as cathartic, diaphoretic, and diuretics properties (Kumar et al., 2017). Because the blossoms lose their brightness during the day, is sometimes Nyctanthes arbortristis known as the "tree of sorrow"; Arbor-tristis is a scientific term that also means "sad tree". Blooms may be utilized to make yellow-coloured clothes. It is the state flower of West Bengal, India, as well as the Thai province of