A method of manufacturing a microstructure, comprising: coating a first viscous material in a planar shape on a first planar substrate and drying the material to form a bottom layer; spotting a first viscous composition in a plurality of spots spaced apart from each other on the bottom layer; contacting a second planar substrate with the spotted first viscous composition; relatively moving the second planar substrate with respect to the first planar substrate, elongating the first viscous composition, and solidifying the elongated first viscous composition; and cutting the solidified first viscous composition, wherein the method further comprises the step of, before spotting the first viscous composition on the bottom layer, spotting a second viscous material in a plurality of spots spaced apart from each other on the bottom layer of the first planar substrate and solidifying the material to form a base structure layer, wherein the first viscous composition is spotted on the base structure layer of the first planar substrate, the method is characterized by preparing the second planar substrate including a bottom layer formed by coating and solidifying a third viscous material and a base structure layer formed by spotting a fourth viscous material in a plurality of spots spaced apart from each other on the bottom layer and then solidifying the material; spotting a second viscous composition on the base structure layer of the second planar substrate; contacting the first viscous composition spotted on the base structure layer of the first substrate with the second viscous composition spotted on the base structure layer of the second substrate; relatively moving the second substrate with respect to the first substrate, elongating the first and second viscous composition, and solidifying the elongated first and second viscous composition; and cutting the solidified first and second viscous composition. coating a first viscous material in a planar shape on a first planar substrate and drying the material to form a bottom layer; spotting a first viscous composition in a plurality of spots spaced apart from each other on the bottom layer; contacting a second planar substrate with the spotted first viscous composition; relatively moving the second planar substrate with respect to the first planar substrate, elongating the first viscous composition, and solidifying the elongated first viscous composition; and cutting the solidified first viscous composition, wherein the method further comprises the step of, before spotting the first viscous composition on the bottom layer, spotting a second viscous material in a plurality of spots spaced apart from each other on the bottom layer of the first planar substrate and solidifying the material to form a base structure layer, wherein the first viscous composition is spotted on the base structure layer of the first planar substrate, the method is characterized by preparing the second planar substrate including a bottom layer formed by coating and solidifying a third viscous material and a base structure layer formed by spotting a fourth viscous material in a plurality of spots spaced apart from each other on the bottom layer and then solidifying the material; spotting a second viscous composition on the base structure layer of the second planar substrate; contacting the first viscous composition spotted on the base structure layer of the first substrate with the second viscous composition spotted on the base structure layer of the second substrate; relatively moving the second substrate with respect to the first substrate, elongating the first and second viscous composition, and solidifying the elongated first and second viscous composition; and cutting the solidified first and second viscous composition.