Straw capable of achieving filtering

The utility model provides a straw capable of achieving filtering. The straw comprises a straw body, the first filtering piece is arranged at the top of the pipe body. And the second filtering piece is arranged at the bottom of the pipe body. Wherein the length a of the first filtering piece and the length b of the pipe body meet the condition that a/b is more than or equal to 1/5 and less than or equal to 1/3. According to the technical scheme, the problem that bubbles are easily sucked when a straw is used in the prior art is effectively solved. 本实用新型提供了一种可实现过滤的吸管包括：管体；第一过滤件，设置于管体的顶部。第二过滤件，设置于管体的底部。其中，第一过滤件的长度a以及与管体的长度b之间满足：1/5≤a/b≤1/3。本申请的技术方案有效地解决了相关技术中使用吸管时容易吸食气泡的问题。