Walking aid

A walking aid, including:

• a frame body, including two first legs which are parallel to each other and two second legs which are parallel to each other, each said first leg including a first pivoting portion;
• a connecting assembly, including two first cross bars and two second cross bars, each said first cross bar including a second pivoting portion which is pivoted to the first pivoting portion, each said first cross bar being further pivoted to one of the two second legs, the two second cross bars being respectively pivoted to and between one of the two first legs and one of the two second legs;
• two first adjusting assemblies, each said first adjusting assembly including a first abutting assembly and a second abutting assembly, each said first abutting assembly being disposed on one of the two first legs and movable to be located in a first position or a second position, each said second abutting assembly being disposed on one of the two first cross bars;
• wherein when the two first abutting assemblies are located in the first position, the two first abutting assemblies respectively abut against the two second abutting assemblies, and the two first pivoting portions are unrotatable relative to the two second pivoting portions;
• when the two first abutting assemblies are located in the second position, the two first abutting assemblies are disengaged from the two second abutting assemblies, and the two first pivoting portions are rotatable relative to the two second pivoting portions.