Agriculture is crucial for all of humanity and will continue to play a significant role in ensuring the continued food security of the world's expanding population. There are several illnesses that may affect plants, especially crop plants, which can result in significant reductions in production. Plants, and especially crop plants, are particularly susceptible to these diseases. The lessons learned from history show that illnesses of this kind not only harmed agricultural output but also had a negative impact on the economy. The majority of the losses may be attributed to fungal infections. Such fungal infections are imposing a continousthreat to the sustainability of plants gobally. These phytopathogens show great persistance in causing plant diseases and quality degradation. Pathogenic fungi employ a variety of techniques to colonies plants and infect them with illness. Necrotrophic fungi destroy their hosts and consume their remains, whereas other fungi invade live cells (biotrophs). Pathogenic growth is strictly controlled, and specific infection components are created, for the full invasion of vegetative organs. Fungal infections use a wide range of virulence determinants to further colonies hosts and spread illness. The roles that virulence variables play vary depending on the infection approach. Necrotrophic pathogens produce poisons that damage plant tissue, although most pathogens obstruct the main plant defense. Contrarily, biotrophs use effector chemicals to prevent plant cell damage and change the metabolism of plants in the pathogen's benefit.