The famous guava plant in Hausaland is called in botanical and biological language as Psidium guajava. It is a renowned plant that bore fruits and belongs to the family called Myrtaceae (Qa'dan et al., 2005; Egga et al., 2014). Guava is a plant growing in almost all parts of the Nigeria and is famous in its nature of reaching about 1500 meter in height and many people across the various regions of the country utilized it as a commercial fruit. The plant elucidated with its smooth, thin, copper hued bark that is usually detaching, and shows a green coloured sheet beneath (Egga et al., 2014). In a large chunk of areas spreading the tropic regions, guava trees are available for the human beings and other organisms to tap benefits and to enrich the nature of the environment. This has been due its ability to withstand and succeed in a diverse soil types of the region, its capacity to be subjected to propagation methods easily, and can bore fruits in an easier manner (Egga et al., 2014). Many animals like fowls, monkeys, humans, appreciate the fruits of guava and make an important impacts seen or cultivated in many parts of the tropics and rainforest areas (Egga et al., 2014). Additionally, many parts of the guava plants including bark, fruits, seeds, have been utilized in the traditional medicine applications for a very long period of time in history and many successes have been reported. Parable, a concoction is prepared from leaves, bark of the plant for the therapy against a diverse array of diseases including, vomiting, sore throats, dysentery, diarrhoea; and also been used to cure menstrual issues (Chanda and Kaneria, 2010). In similar vein, many tribes in Africa apply the concoction made from guava to treat labour issues, tightening of vagina, gum bleeding, mouth sores, and virginal illnesses. Nutritionally, apart from other components, potassium, fibre, and retinoic acid can be obtained from the guava plant (Chanda and Kaneria, 2010). In tandem with guava, the applications of other plants in the prevention and treatment of diseases, more especially the infectious type have been successful since from the ancient time and nowadays the area is being studied by scientists worldwide (Falodun et al., 2006). Diverse studies are carried out to expand and enrich this area for the benefit of mankind and sustainable development in the world; therewith medicinal plants are being critically examined and their yield of phytochemicals through the aid of information gathered by locals (Upadhyay et al., 2013).

Additionally, nowadays there is rise in emergence of resistance against the presently churn out conventional medicines, aggravated by the rising cost of healthcare services around the world especially in developing countries and rural areas or in socially disadvantaged populations; therefore, it is imperative to surf for brand new, efficient, cheap, and cost effective strategies and ways to address the issues of infectious disease (Kaware and Ismail, 2021). Therein, the guava (Psidium guajava Linnaeus) is a good candidate for studying, a tree plants that hails from the family dubbed as Myrtacae. It is a plant that lives in the tropics as hardwood type and can attain about 10meters in height; albeit it is regarded as native plant in areas like Mexico, it can be found in Africa, Asia, South America, and Europe.(Abdul Wadood et al., 2013). The guava plant is beneficial medicinally in many aspects such as treatment of inflammation, pain, fever, stomach disorders, hypertension, and act as a sterilization agent. Its leaves are useful on wounds, joints, ulcers, and toothache (Abdul Wadood et al., 2013). In Traditional methods, locals appreciate plant materials owing to their active ingredients that …