看网上的介绍,不可以去墨西哥,但是可以去Canada。 http://redbus2us.com/change-of-status-or-first-time-h1b-visa-st -or-mexico-h4-to-h1b-f1-to-h1b-etc-go-to-home-country-for-visa-stamping/ Why Cannot you go for First time H1B visa stamping to Mexico ? You cannot go to Mexico for first time H1B visa stamping or any kind of Chan ge of Status. You can only go to Mexico for renewals only. People used to be able to get change of visa stamped before( I got my first H1B in Mexico too ), but NOT now. The Mexican Immigration website of Tijuana and Matamoros clearly says that Third Country nationals(TCNs) cannot apply for change of status visa stamping. Can you go to First time H1B visa stamping in Canada ? This is a very confusing question for everyone, can we go to Canada then for first time H1B visa stamping. The reality is, there is no rule or any condi tion written anywhere just like on US Mexico Consulate website on US Canadia n Consulate general website. The consulate general website mentions that H1B visa holder required documents and puts in a clause at the end : “Consular officers in Canada may refuse to issue a visa to H-1Bapplicants if their ed ucation and /or work experience is solely or predominantly from a country ot her than the U.S. or Canada” What they are trying to say is it can create issues if you have full educati on or experience in your Home country. This is a typical case for L1 to H1B conversion or H4 to H1B visa conversion people. It is a caution to someone w ho did not study in US or work in US to avoid if you can.