As in normal cases in Psychiatry we have seen so many types of hallucination like tactile, auditory, visual, gustatory. But in this review article reader will get to know about a very rare &and unique type or category of hallucination i.e., Lilliputian Hallucinations. The AIWS is a clinical presentation of distorted body images and/or objects surrounding the subject experiencing the syndrome. Several medical conditions have been accompanying to this unique type of hallucinatory disease condition, the exact cause of which is yet unknown. AIWS can also be described as a set of symptoms with alteration of body image. An amendment of visual perception is found in that way that the sizes of body parts or sizes of external objects are professederroneously. The causes may be epilepsy, stroke, brain tumor, Head trauma, Migraines, Infection etc. The exact treatment modality is still not unknown.The finest way to treat this condition is simply by helping the patient become more comfortable. For example, if the problem is caused by migraines, the treatment of the migraine itself may be the best way to assuage Alice in Wonderland Syndrome symptoms.